2045406064

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{124477}}^1$

素因数の和:124577

約数の個数: 40

約数和(自身を含む): 4321876160

約数和(自身を除く): 2276470096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 16432, 124477, 248954, 497908, 995816, 1618201, 1991632, 3236402, 6472804, 9833683, 12945608, 19667366, 25891216, 39334732, 78669464, 127837879, 157338928, 255675758, 511351516, 1022703032, 2045406064]

約数ペア:

[(1, 2045406064), (2, 1022703032), (4, 511351516), (8, 255675758), (13, 157338928), (16, 127837879), (26, 78669464), (52, 39334732), (79, 25891216), (104, 19667366), (158, 12945608), (208, 9833683), (316, 6472804), (632, 3236402), (1027, 1991632), (1264, 1618201), (2054, 995816), (4108, 497908), (8216, 248954), (16432, 124477)]