31528042

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 58552704

約数和(自身を除く): 27024662

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 211, 422, 821, 1477, 1642, 2743, 2954, 5486, 5747, 10673, 11494, 19201, 21346, 38402, 74711, 149422, 173231, 346462, 1212617, 2252003, 2425234, 4504006, 15764021, 31528042]

約数ペア:

[(1, 31528042), (2, 15764021), (7, 4504006), (13, 2425234), (14, 2252003), (26, 1212617), (91, 346462), (182, 173231), (211, 149422), (422, 74711), (821, 38402), (1477, 21346), (1642, 19201), (2743, 11494), (2954, 10673), (5486, 5747)]