720403606

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{5693}}^1$

素因数の和:5896

約数の個数: 32

約数和(自身を含む): 1209132288

約数和(自身を除く): 488728682

約数列:

[1, 2, 13, 26, 31, 62, 157, 314, 403, 806, 2041, 4082, 4867, 5693, 9734, 11386, 63271, 74009, 126542, 148018, 176483, 352966, 893801, 1787602, 2294279, 4588558, 11619413, 23238826, 27707831, 55415662, 360201803, 720403606]

約数ペア:

[(1, 720403606), (2, 360201803), (13, 55415662), (26, 27707831), (31, 23238826), (62, 11619413), (157, 4588558), (314, 2294279), (403, 1787602), (806, 893801), (2041, 352966), (4082, 176483), (4867, 148018), (5693, 126542), (9734, 74009), (11386, 63271)]