40427946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{877}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 94918824

約数和(自身を除く): 54490878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 197, 234, 394, 591, 877, 1182, 1754, 1773, 2561, 2631, 3546, 5122, 5262, 7683, 7893, 11401, 15366, 15786, 22802, 23049, 34203, 46098, 68406, 102609, 172769, 205218, 345538, 518307, 1036614, 1554921, 2245997, 3109842, 4491994, 6737991, 13475982, 20213973, 40427946]

約数ペア:

[(1, 40427946), (2, 20213973), (3, 13475982), (6, 6737991), (9, 4491994), (13, 3109842), (18, 2245997), (26, 1554921), (39, 1036614), (78, 518307), (117, 345538), (197, 205218), (234, 172769), (394, 102609), (591, 68406), (877, 46098), (1182, 34203), (1754, 23049), (1773, 22802), (2561, 15786), (2631, 15366), (3546, 11401), (5122, 7893), (5262, 7683)]