861269398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{2521}}^1$

素因数の和:2880

約数の個数: 32

約数和(自身を含む): 1441413792

約数和(自身を除く): 580144394

約数列:

[1, 2, 11, 22, 53, 106, 293, 583, 586, 1166, 2521, 3223, 5042, 6446, 15529, 27731, 31058, 55462, 133613, 170819, 267226, 341638, 738653, 1469743, 1477306, 2939486, 8125183, 16250366, 39148609, 78297218, 430634699, 861269398]

約数ペア:

[(1, 861269398), (2, 430634699), (11, 78297218), (22, 39148609), (53, 16250366), (106, 8125183), (293, 2939486), (583, 1477306), (586, 1469743), (1166, 738653), (2521, 341638), (3223, 267226), (5042, 170819), (6446, 133613), (15529, 55462), (27731, 31058)]