38948442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 90599040

約数和(自身を除く): 51650598

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 41, 57, 78, 82, 114, 123, 246, 247, 494, 533, 641, 741, 779, 1066, 1282, 1482, 1558, 1599, 1923, 2337, 3198, 3846, 4674, 8333, 10127, 12179, 16666, 20254, 24358, 24999, 26281, 30381, 36537, 49998, 52562, 60762, 73074, 78843, 157686, 158327, 316654, 341653, 474981, 499339, 683306, 949962, 998678, 1024959, 1498017, 2049918, 2996034, 6491407, 12982814, 19474221, 38948442]

約数ペア:

[(1, 38948442), (2, 19474221), (3, 12982814), (6, 6491407), (13, 2996034), (19, 2049918), (26, 1498017), (38, 1024959), (39, 998678), (41, 949962), (57, 683306), (78, 499339), (82, 474981), (114, 341653), (123, 316654), (246, 158327), (247, 157686), (494, 78843), (533, 73074), (641, 60762), (741, 52562), (779, 49998), (1066, 36537), (1282, 30381), (1482, 26281), (1558, 24999), (1599, 24358), (1923, 20254), (2337, 16666), (3198, 12179), (3846, 10127), (4674, 8333)]