31681832

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6217}}^1$

素因数の和:6250

約数の個数: 48

約数和(自身を含む): 74429460

約数和(自身を除く): 42747628

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 6217, 12434, 24868, 43519, 49736, 80821, 87038, 161642, 174076, 304633, 323284, 348152, 565747, 609266, 646568, 1131494, 1218532, 2262988, 2437064, 3960229, 4525976, 7920458, 15840916, 31681832]

約数ペア:

[(1, 31681832), (2, 15840916), (4, 7920458), (7, 4525976), (8, 3960229), (13, 2437064), (14, 2262988), (26, 1218532), (28, 1131494), (49, 646568), (52, 609266), (56, 565747), (91, 348152), (98, 323284), (104, 304633), (182, 174076), (196, 161642), (364, 87038), (392, 80821), (637, 49736), (728, 43519), (1274, 24868), (2548, 12434), (5096, 6217)]