40730196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1663}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 103061504

約数和(自身を除く): 62331308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1663, 1884, 2041, 3326, 4082, 4989, 6123, 6652, 8164, 9978, 12246, 19956, 21619, 24492, 43238, 64857, 86476, 129714, 259428, 261091, 522182, 783273, 1044364, 1566546, 3133092, 3394183, 6788366, 10182549, 13576732, 20365098, 40730196]

約数ペア:

[(1, 40730196), (2, 20365098), (3, 13576732), (4, 10182549), (6, 6788366), (12, 3394183), (13, 3133092), (26, 1566546), (39, 1044364), (52, 783273), (78, 522182), (156, 261091), (157, 259428), (314, 129714), (471, 86476), (628, 64857), (942, 43238), (1663, 24492), (1884, 21619), (2041, 19956), (3326, 12246), (4082, 9978), (4989, 8164), (6123, 6652)]