2643472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 5624640

約数和(自身を除く): 2981168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 179, 208, 284, 358, 568, 716, 923, 1136, 1432, 1846, 2327, 2864, 3692, 4654, 7384, 9308, 12709, 14768, 18616, 25418, 37232, 50836, 101672, 165217, 203344, 330434, 660868, 1321736, 2643472]

約数ペア:

[(1, 2643472), (2, 1321736), (4, 660868), (8, 330434), (13, 203344), (16, 165217), (26, 101672), (52, 50836), (71, 37232), (104, 25418), (142, 18616), (179, 14768), (208, 12709), (284, 9308), (358, 7384), (568, 4654), (716, 3692), (923, 2864), (1136, 2327), (1432, 1846)]