15566964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4004

約数の個数: 48

約数和(自身を含む): 42405888

約数和(自身を除く): 26838924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3943, 3948, 7886, 11829, 15772, 23658, 27601, 47316, 55202, 82803, 110404, 165606, 185321, 331212, 370642, 555963, 741284, 1111926, 1297247, 2223852, 2594494, 3891741, 5188988, 7783482, 15566964]

約数ペア:

[(1, 15566964), (2, 7783482), (3, 5188988), (4, 3891741), (6, 2594494), (7, 2223852), (12, 1297247), (14, 1111926), (21, 741284), (28, 555963), (42, 370642), (47, 331212), (84, 185321), (94, 165606), (141, 110404), (188, 82803), (282, 55202), (329, 47316), (564, 27601), (658, 23658), (987, 15772), (1316, 11829), (1974, 7886), (3943, 3948)]