12628756

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 27409536

約数和(自身を除く): 14780780

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 617, 731, 1204, 1234, 1462, 2468, 2924, 4319, 5117, 8638, 10234, 10489, 17276, 20468, 20978, 26531, 41956, 53062, 73423, 106124, 146846, 185717, 293692, 371434, 451027, 742868, 902054, 1804108, 3157189, 6314378, 12628756]

約数ペア:

[(1, 12628756), (2, 6314378), (4, 3157189), (7, 1804108), (14, 902054), (17, 742868), (28, 451027), (34, 371434), (43, 293692), (68, 185717), (86, 146846), (119, 106124), (172, 73423), (238, 53062), (301, 41956), (476, 26531), (602, 20978), (617, 20468), (731, 17276), (1204, 10489), (1234, 10234), (1462, 8638), (2468, 5117), (2924, 4319)]