13648756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 28086912

約数和(自身を除く): 14438156

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 257, 284, 374, 514, 748, 781, 1028, 1207, 1562, 2414, 2827, 3124, 4369, 4828, 5654, 8738, 11308, 13277, 17476, 18247, 26554, 36494, 48059, 53108, 72988, 96118, 192236, 200717, 310199, 401434, 620398, 802868, 1240796, 3412189, 6824378, 13648756]

約数ペア:

[(1, 13648756), (2, 6824378), (4, 3412189), (11, 1240796), (17, 802868), (22, 620398), (34, 401434), (44, 310199), (68, 200717), (71, 192236), (142, 96118), (187, 72988), (257, 53108), (284, 48059), (374, 36494), (514, 26554), (748, 18247), (781, 17476), (1028, 13277), (1207, 11308), (1562, 8738), (2414, 5654), (2827, 4828), (3124, 4369)]