13417460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 32417280

約数和(自身を除く): 18999820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 401, 478, 802, 956, 1195, 1604, 1673, 2005, 2390, 2807, 3346, 4010, 4780, 5614, 6692, 8020, 8365, 11228, 14035, 16730, 28070, 33460, 56140, 95839, 191678, 383356, 479195, 670873, 958390, 1341746, 1916780, 2683492, 3354365, 6708730, 13417460]

約数ペア:

[(1, 13417460), (2, 6708730), (4, 3354365), (5, 2683492), (7, 1916780), (10, 1341746), (14, 958390), (20, 670873), (28, 479195), (35, 383356), (70, 191678), (140, 95839), (239, 56140), (401, 33460), (478, 28070), (802, 16730), (956, 14035), (1195, 11228), (1604, 8365), (1673, 8020), (2005, 6692), (2390, 5614), (2807, 4780), (3346, 4010)]