8987374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 15436512

約数和(自身を除く): 6449138

約数列:

[1, 2, 11, 22, 37, 61, 74, 122, 181, 362, 407, 671, 814, 1342, 1991, 2257, 3982, 4514, 6697, 11041, 13394, 22082, 24827, 49654, 73667, 121451, 147334, 242902, 408517, 817034, 4493687, 8987374]

約数ペア:

[(1, 8987374), (2, 4493687), (11, 817034), (22, 408517), (37, 242902), (61, 147334), (74, 121451), (122, 73667), (181, 49654), (362, 24827), (407, 22082), (671, 13394), (814, 11041), (1342, 6697), (1991, 4514), (2257, 3982)]