51251070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131413}}^1$

素因数の和:131436

約数の個数: 32

約数和(自身を含む): 132465312

約数和(自身を除く): 81214242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 131413, 262826, 394239, 657065, 788478, 1314130, 1708369, 1971195, 3416738, 3942390, 5125107, 8541845, 10250214, 17083690, 25625535, 51251070]

約数ペア:

[(1, 51251070), (2, 25625535), (3, 17083690), (5, 10250214), (6, 8541845), (10, 5125107), (13, 3942390), (15, 3416738), (26, 1971195), (30, 1708369), (39, 1314130), (65, 788478), (78, 657065), (130, 394239), (195, 262826), (390, 131413)]