12289888

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 26925696

約数和(自身を除く): 14635808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 953, 992, 1612, 1906, 3224, 3812, 6448, 7624, 12389, 12896, 15248, 24778, 29543, 30496, 49556, 59086, 99112, 118172, 198224, 236344, 384059, 396448, 472688, 768118, 945376, 1536236, 3072472, 6144944, 12289888]

約数ペア:

[(1, 12289888), (2, 6144944), (4, 3072472), (8, 1536236), (13, 945376), (16, 768118), (26, 472688), (31, 396448), (32, 384059), (52, 236344), (62, 198224), (104, 118172), (124, 99112), (208, 59086), (248, 49556), (403, 30496), (416, 29543), (496, 24778), (806, 15248), (953, 12896), (992, 12389), (1612, 7624), (1906, 6448), (3224, 3812)]