1295216

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:513

約数の個数: 30

約数和(自身を含む): 2723040

約数和(自身を除く): 1427824

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 479, 676, 958, 1352, 1916, 2704, 3832, 6227, 7664, 12454, 24908, 49816, 80951, 99632, 161902, 323804, 647608, 1295216]

約数ペア:

[(1, 1295216), (2, 647608), (4, 323804), (8, 161902), (13, 99632), (16, 80951), (26, 49816), (52, 24908), (104, 12454), (169, 7664), (208, 6227), (338, 3832), (479, 2704), (676, 1916), (958, 1352)]