9871378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 16930368

約数和(自身を除く): 7058990

約数列:

[1, 2, 11, 22, 37, 67, 74, 134, 181, 362, 407, 737, 814, 1474, 1991, 2479, 3982, 4958, 6697, 12127, 13394, 24254, 27269, 54538, 73667, 133397, 147334, 266794, 448699, 897398, 4935689, 9871378]

約数ペア:

[(1, 9871378), (2, 4935689), (11, 897398), (22, 448699), (37, 266794), (67, 147334), (74, 133397), (134, 73667), (181, 54538), (362, 27269), (407, 24254), (737, 13394), (814, 12127), (1474, 6697), (1991, 4958), (2479, 3982)]