15840916

素因数分解:

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

素因数の和:6248

約数の個数: 36

約数和(自身を含む): 34733748

約数和(自身を除く): 18892832

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 6217, 12434, 24868, 43519, 80821, 87038, 161642, 174076, 304633, 323284, 565747, 609266, 1131494, 1218532, 2262988, 3960229, 7920458, 15840916]

約数ペア:

[(1, 15840916), (2, 7920458), (4, 3960229), (7, 2262988), (13, 1218532), (14, 1131494), (26, 609266), (28, 565747), (49, 323284), (52, 304633), (91, 174076), (98, 161642), (182, 87038), (196, 80821), (364, 43519), (637, 24868), (1274, 12434), (2548, 6217)]