128344190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12497}}^1$

素因数の和:12596

約数の個数: 32

約数和(自身を含む): 251959680

約数和(自身を除く): 123615490

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 12497, 24994, 62485, 124970, 162461, 324922, 812305, 987263, 1624610, 1974526, 4936315, 9872630, 12834419, 25668838, 64172095, 128344190]

約数ペア:

[(1, 128344190), (2, 64172095), (5, 25668838), (10, 12834419), (13, 9872630), (26, 4936315), (65, 1974526), (79, 1624610), (130, 987263), (158, 812305), (395, 324922), (790, 162461), (1027, 124970), (2054, 62485), (5135, 24994), (10270, 12497)]