1008904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 2079000

約数和(自身を除く): 1070096

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 109, 178, 218, 356, 436, 712, 872, 1157, 1417, 2314, 2834, 4628, 5668, 9256, 9701, 11336, 19402, 38804, 77608, 126113, 252226, 504452, 1008904]

約数ペア:

[(1, 1008904), (2, 504452), (4, 252226), (8, 126113), (13, 77608), (26, 38804), (52, 19402), (89, 11336), (104, 9701), (109, 9256), (178, 5668), (218, 4628), (356, 2834), (436, 2314), (712, 1417), (872, 1157)]