12955540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3833}}^1$

素因数の和:3868

約数の個数: 36

約数和(自身を含む): 29468124

約数和(自身を除く): 16512584

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 3833, 7666, 15332, 19165, 38330, 49829, 76660, 99658, 199316, 249145, 498290, 647777, 996580, 1295554, 2591108, 3238885, 6477770, 12955540]

約数ペア:

[(1, 12955540), (2, 6477770), (4, 3238885), (5, 2591108), (10, 1295554), (13, 996580), (20, 647777), (26, 498290), (52, 249145), (65, 199316), (130, 99658), (169, 76660), (260, 49829), (338, 38330), (676, 19165), (845, 15332), (1690, 7666), (3380, 3833)]