16561392

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{3557}}^1$

素因数の和:3665

約数の個数: 40

約数和(自身を含む): 43236816

約数和(自身を除く): 26675424

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 3557, 4656, 7114, 10671, 14228, 21342, 28456, 42684, 56912, 85368, 170736, 345029, 690058, 1035087, 1380116, 2070174, 2760232, 4140348, 5520464, 8280696, 16561392]

約数ペア:

[(1, 16561392), (2, 8280696), (3, 5520464), (4, 4140348), (6, 2760232), (8, 2070174), (12, 1380116), (16, 1035087), (24, 690058), (48, 345029), (97, 170736), (194, 85368), (291, 56912), (388, 42684), (582, 28456), (776, 21342), (1164, 14228), (1552, 10671), (2328, 7114), (3557, 4656)]