15715898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 27086400

約数和(自身を除く): 11370502

約数列:

[1, 2, 11, 22, 37, 43, 74, 86, 407, 449, 473, 814, 898, 946, 1591, 3182, 4939, 9878, 16613, 17501, 19307, 33226, 35002, 38614, 182743, 212377, 365486, 424754, 714359, 1428718, 7857949, 15715898]

約数ペア:

[(1, 15715898), (2, 7857949), (11, 1428718), (22, 714359), (37, 424754), (43, 365486), (74, 212377), (86, 182743), (407, 38614), (449, 35002), (473, 33226), (814, 19307), (898, 17501), (946, 16613), (1591, 9878), (3182, 4939)]