40958270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1223}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 78522048

約数和(自身を除く): 37563778

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1223, 1970, 2446, 3349, 6115, 6698, 12230, 16745, 20791, 33490, 41582, 103955, 207910, 240931, 481862, 1204655, 2409310, 4095827, 8191654, 20479135, 40958270]

約数ペア:

[(1, 40958270), (2, 20479135), (5, 8191654), (10, 4095827), (17, 2409310), (34, 1204655), (85, 481862), (170, 240931), (197, 207910), (394, 103955), (985, 41582), (1223, 33490), (1970, 20791), (2446, 16745), (3349, 12230), (6115, 6698)]