2540641259

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2459}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 2975616000

約数和(自身を除く): 434974741

約数列:

[1, 13, 19, 47, 89, 247, 611, 893, 1157, 1691, 2459, 4183, 11609, 21983, 31967, 46721, 54379, 79477, 115573, 218851, 607373, 1033201, 1502449, 2195887, 2845063, 4158169, 10285997, 28546531, 54056197, 133717961, 195433943, 2540641259]

約数ペア:

[(1, 2540641259), (13, 195433943), (19, 133717961), (47, 54056197), (89, 28546531), (247, 10285997), (611, 4158169), (893, 2845063), (1157, 2195887), (1691, 1502449), (2459, 1033201), (4183, 607373), (11609, 218851), (21983, 115573), (31967, 79477), (46721, 54379)]