64285390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4801}}^1$

素因数の和:4924

約数の個数: 32

約数和(自身を含む): 125850816

約数和(自身を除く): 61565426

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 4801, 6695, 9602, 13390, 24005, 48010, 62413, 124826, 312065, 494503, 624130, 989006, 2472515, 4945030, 6428539, 12857078, 32142695, 64285390]

約数ペア:

[(1, 64285390), (2, 32142695), (5, 12857078), (10, 6428539), (13, 4945030), (26, 2472515), (65, 989006), (103, 624130), (130, 494503), (206, 312065), (515, 124826), (1030, 62413), (1339, 48010), (2678, 24005), (4801, 13390), (6695, 9602)]