139387976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191467}}^1$

素因数の和:191493

約数の個数: 32

約数和(自身を含む): 321666240

約数和(自身を除く): 182278264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 191467, 382934, 765868, 1340269, 1531736, 2489071, 2680538, 4978142, 5361076, 9956284, 10722152, 17423497, 19912568, 34846994, 69693988, 139387976]

約数ペア:

[(1, 139387976), (2, 69693988), (4, 34846994), (7, 19912568), (8, 17423497), (13, 10722152), (14, 9956284), (26, 5361076), (28, 4978142), (52, 2680538), (56, 2489071), (91, 1531736), (104, 1340269), (182, 765868), (364, 382934), (728, 191467)]