40987986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30911}}^1$

素因数の和:30946

約数の個数: 32

約数和(自身を含む): 93477888

約数和(自身を除く): 52489902

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 30911, 61822, 92733, 185466, 401843, 525487, 803686, 1050974, 1205529, 1576461, 2411058, 3152922, 6831331, 13662662, 20493993, 40987986]

約数ペア:

[(1, 40987986), (2, 20493993), (3, 13662662), (6, 6831331), (13, 3152922), (17, 2411058), (26, 1576461), (34, 1205529), (39, 1050974), (51, 803686), (78, 525487), (102, 401843), (221, 185466), (442, 92733), (663, 61822), (1326, 30911)]