7249781278

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1\times {\mathrm{1453}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 11219622336

約数和(自身を除く): 3969841058

約数列:

[1, 2, 53, 103, 106, 206, 457, 914, 1453, 2906, 5459, 10918, 24221, 47071, 48442, 77009, 94142, 149659, 154018, 299318, 664021, 1328042, 2494763, 4989526, 7931927, 15863854, 35193113, 68394163, 70386226, 136788326, 3624890639, 7249781278]

約数ペア:

[(1, 7249781278), (2, 3624890639), (53, 136788326), (103, 70386226), (106, 68394163), (206, 35193113), (457, 15863854), (914, 7931927), (1453, 4989526), (2906, 2494763), (5459, 1328042), (10918, 664021), (24221, 299318), (47071, 154018), (48442, 149659), (77009, 94142)]