856001204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{13879}}^1$

素因数の和:14807

約数の個数: 24

約数和(自身を含む): 1587983040

約数和(自身を除く): 731981836

約数列:

[1, 2, 4, 17, 34, 68, 907, 1814, 3628, 13879, 15419, 27758, 30838, 55516, 61676, 235943, 471886, 943772, 12588253, 25176506, 50353012, 214000301, 428000602, 856001204]

約数ペア:

[(1, 856001204), (2, 428000602), (4, 214000301), (17, 50353012), (34, 25176506), (68, 12588253), (907, 943772), (1814, 471886), (3628, 235943), (13879, 61676), (15419, 55516), (27758, 30838)]