406129610

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{1297}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 739891152

約数和(自身を除く): 333761542

約数列:

[1, 2, 5, 10, 173, 181, 346, 362, 865, 905, 1297, 1730, 1810, 2594, 6485, 12970, 31313, 62626, 156565, 224381, 234757, 313130, 448762, 469514, 1121905, 1173785, 2243810, 2347570, 40612961, 81225922, 203064805, 406129610]

約数ペア:

[(1, 406129610), (2, 203064805), (5, 81225922), (10, 40612961), (173, 2347570), (181, 2243810), (346, 1173785), (362, 1121905), (865, 469514), (905, 448762), (1297, 313130), (1730, 234757), (1810, 224381), (2594, 156565), (6485, 62626), (12970, 31313)]