987929404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{52583}}^1$

素因数の和:52666

約数の個数: 48

約数和(自身を含む): 2190859776

約数和(自身を除く): 1202930372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 61, 77, 122, 154, 244, 308, 427, 671, 854, 1342, 1708, 2684, 4697, 9394, 18788, 52583, 105166, 210332, 368081, 578413, 736162, 1156826, 1472324, 2313652, 3207563, 4048891, 6415126, 8097782, 12830252, 16195564, 22452941, 35283193, 44905882, 70566386, 89811764, 141132772, 246982351, 493964702, 987929404]

約数ペア:

[(1, 987929404), (2, 493964702), (4, 246982351), (7, 141132772), (11, 89811764), (14, 70566386), (22, 44905882), (28, 35283193), (44, 22452941), (61, 16195564), (77, 12830252), (122, 8097782), (154, 6415126), (244, 4048891), (308, 3207563), (427, 2313652), (671, 1472324), (854, 1156826), (1342, 736162), (1708, 578413), (2684, 368081), (4697, 210332), (9394, 105166), (18788, 52583)]