31439954

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{761}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 58375296

約数和(自身を除く): 26935342

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 227, 454, 761, 1522, 1589, 2951, 3178, 5327, 5902, 9893, 10654, 19786, 20657, 41314, 69251, 138502, 172747, 345494, 1209229, 2245711, 2418458, 4491422, 15719977, 31439954]

約数ペア:

[(1, 31439954), (2, 15719977), (7, 4491422), (13, 2418458), (14, 2245711), (26, 1209229), (91, 345494), (182, 172747), (227, 138502), (454, 69251), (761, 41314), (1522, 20657), (1589, 19786), (2951, 10654), (3178, 9893), (5327, 5902)]