38966772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 103556992

約数和(自身を除く): 64590220

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 43, 52, 74, 78, 86, 111, 129, 148, 156, 157, 172, 222, 258, 314, 444, 471, 481, 516, 559, 628, 942, 962, 1118, 1443, 1591, 1677, 1884, 1924, 2041, 2236, 2886, 3182, 3354, 4082, 4773, 5772, 5809, 6123, 6364, 6708, 6751, 8164, 9546, 11618, 12246, 13502, 17427, 19092, 20253, 20683, 23236, 24492, 27004, 34854, 40506, 41366, 62049, 69708, 75517, 81012, 82732, 87763, 124098, 151034, 175526, 226551, 248196, 249787, 263289, 302068, 351052, 453102, 499574, 526578, 749361, 906204, 999148, 1053156, 1498722, 2997444, 3247231, 6494462, 9741693, 12988924, 19483386, 38966772]

約数ペア:

[(1, 38966772), (2, 19483386), (3, 12988924), (4, 9741693), (6, 6494462), (12, 3247231), (13, 2997444), (26, 1498722), (37, 1053156), (39, 999148), (43, 906204), (52, 749361), (74, 526578), (78, 499574), (86, 453102), (111, 351052), (129, 302068), (148, 263289), (156, 249787), (157, 248196), (172, 226551), (222, 175526), (258, 151034), (314, 124098), (444, 87763), (471, 82732), (481, 81012), (516, 75517), (559, 69708), (628, 62049), (942, 41366), (962, 40506), (1118, 34854), (1443, 27004), (1591, 24492), (1677, 23236), (1884, 20683), (1924, 20253), (2041, 19092), (2236, 17427), (2886, 13502), (3182, 12246), (3354, 11618), (4082, 9546), (4773, 8164), (5772, 6751), (5809, 6708), (6123, 6364)]