12172748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 26127360

約数和(自身を除く): 13954612

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 239, 428, 476, 478, 749, 956, 1498, 1673, 1819, 2996, 3346, 3638, 4063, 6692, 7276, 8126, 12733, 16252, 25466, 25573, 28441, 50932, 51146, 56882, 102292, 113764, 179011, 358022, 434741, 716044, 869482, 1738964, 3043187, 6086374, 12172748]

約数ペア:

[(1, 12172748), (2, 6086374), (4, 3043187), (7, 1738964), (14, 869482), (17, 716044), (28, 434741), (34, 358022), (68, 179011), (107, 113764), (119, 102292), (214, 56882), (238, 51146), (239, 50932), (428, 28441), (476, 25573), (478, 25466), (749, 16252), (956, 12733), (1498, 8126), (1673, 7276), (1819, 6692), (2996, 4063), (3346, 3638)]