40639269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 60808320

約数和(自身を除く): 20169051

約数列:

[1, 3, 11, 33, 89, 101, 137, 267, 303, 411, 979, 1111, 1507, 2937, 3333, 4521, 8989, 12193, 13837, 26967, 36579, 41511, 98879, 134123, 152207, 296637, 402369, 456621, 1231493, 3694479, 13546423, 40639269]

約数ペア:

[(1, 40639269), (3, 13546423), (11, 3694479), (33, 1231493), (89, 456621), (101, 402369), (137, 296637), (267, 152207), (303, 134123), (411, 98879), (979, 41511), (1111, 36579), (1507, 26967), (2937, 13837), (3333, 12193), (4521, 8989)]