3249220

素因数分解:

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

素因数の和:12519

約数の個数: 24

約数和(自身を含む): 7348824

約数和(自身を除く): 4099604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 12497, 24994, 49988, 62485, 124970, 162461, 249940, 324922, 649844, 812305, 1624610, 3249220]

約数ペア:

[(1, 3249220), (2, 1624610), (4, 812305), (5, 649844), (10, 324922), (13, 249940), (20, 162461), (26, 124970), (52, 62485), (65, 49988), (130, 24994), (260, 12497)]