12271072

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 26780544

約数和(自身を除く): 14509472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 491, 568, 781, 982, 1136, 1562, 1964, 2272, 3124, 3928, 5401, 6248, 7856, 10802, 12496, 15712, 21604, 24992, 34861, 43208, 69722, 86416, 139444, 172832, 278888, 383471, 557776, 766942, 1115552, 1533884, 3067768, 6135536, 12271072]

約数ペア:

[(1, 12271072), (2, 6135536), (4, 3067768), (8, 1533884), (11, 1115552), (16, 766942), (22, 557776), (32, 383471), (44, 278888), (71, 172832), (88, 139444), (142, 86416), (176, 69722), (284, 43208), (352, 34861), (491, 24992), (568, 21604), (781, 15712), (982, 12496), (1136, 10802), (1562, 7856), (1964, 6248), (2272, 5401), (3124, 3928)]