12500644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 25401600

約数和(自身を除く): 12900956

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 79, 158, 179, 221, 316, 358, 442, 716, 884, 1027, 1343, 2054, 2327, 2686, 3043, 4108, 4654, 5372, 6086, 9308, 12172, 14141, 17459, 28282, 34918, 39559, 56564, 69836, 79118, 158236, 183833, 240397, 367666, 480794, 735332, 961588, 3125161, 6250322, 12500644]

約数ペア:

[(1, 12500644), (2, 6250322), (4, 3125161), (13, 961588), (17, 735332), (26, 480794), (34, 367666), (52, 240397), (68, 183833), (79, 158236), (158, 79118), (179, 69836), (221, 56564), (316, 39559), (358, 34918), (442, 28282), (716, 17459), (884, 14141), (1027, 12172), (1343, 9308), (2054, 6086), (2327, 5372), (2686, 4654), (3043, 4108)]