40640502

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 95335920

約数和(自身を除く): 54695418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 411, 822, 959, 1009, 1918, 2018, 2877, 3027, 5754, 6054, 6713, 7063, 13426, 14126, 20139, 21189, 40278, 42378, 49441, 98882, 138233, 148323, 276466, 296646, 414699, 829398, 967631, 1935262, 2902893, 5805786, 6773417, 13546834, 20320251, 40640502]

約数ペア:

[(1, 40640502), (2, 20320251), (3, 13546834), (6, 6773417), (7, 5805786), (14, 2902893), (21, 1935262), (42, 967631), (49, 829398), (98, 414699), (137, 296646), (147, 276466), (274, 148323), (294, 138233), (411, 98882), (822, 49441), (959, 42378), (1009, 40278), (1918, 21189), (2018, 20139), (2877, 14126), (3027, 13426), (5754, 7063), (6054, 6713)]