12599392

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 27603072

約数和(自身を除く): 15003680

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 977, 992, 1612, 1954, 3224, 3908, 6448, 7816, 12701, 12896, 15632, 25402, 30287, 31264, 50804, 60574, 101608, 121148, 203216, 242296, 393731, 406432, 484592, 787462, 969184, 1574924, 3149848, 6299696, 12599392]

約数ペア:

[(1, 12599392), (2, 6299696), (4, 3149848), (8, 1574924), (13, 969184), (16, 787462), (26, 484592), (31, 406432), (32, 393731), (52, 242296), (62, 203216), (104, 121148), (124, 101608), (208, 60574), (248, 50804), (403, 31264), (416, 30287), (496, 25402), (806, 15632), (977, 12896), (992, 12701), (1612, 7816), (1954, 6448), (3224, 3908)]