16783690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 38320128

約数和(自身を除く): 21536438

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 307, 355, 385, 497, 614, 710, 770, 781, 994, 1535, 1562, 2149, 2485, 3070, 3377, 3905, 4298, 4970, 5467, 6754, 7810, 10745, 10934, 16885, 21490, 21797, 23639, 27335, 33770, 43594, 47278, 54670, 108985, 118195, 152579, 217970, 236390, 239767, 305158, 479534, 762895, 1198835, 1525790, 1678369, 2397670, 3356738, 8391845, 16783690]

約数ペア:

[(1, 16783690), (2, 8391845), (5, 3356738), (7, 2397670), (10, 1678369), (11, 1525790), (14, 1198835), (22, 762895), (35, 479534), (55, 305158), (70, 239767), (71, 236390), (77, 217970), (110, 152579), (142, 118195), (154, 108985), (307, 54670), (355, 47278), (385, 43594), (497, 33770), (614, 27335), (710, 23639), (770, 21797), (781, 21490), (994, 16885), (1535, 10934), (1562, 10745), (2149, 7810), (2485, 6754), (3070, 5467), (3377, 4970), (3905, 4298)]