12789868624

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{4729981}}^1$

素因数の和:4730015

約数の個数: 30

約数和(自身を含む): 26833187886

約数和(自身を除く): 14043319262

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 4729981, 9459962, 18919924, 37839848, 61489753, 75679696, 122979506, 245959012, 491918024, 799366789, 983836048, 1598733578, 3197467156, 6394934312, 12789868624]

約数ペア:

[(1, 12789868624), (2, 6394934312), (4, 3197467156), (8, 1598733578), (13, 983836048), (16, 799366789), (26, 491918024), (52, 245959012), (104, 122979506), (169, 75679696), (208, 61489753), (338, 37839848), (676, 18919924), (1352, 9459962), (2704, 4729981)]