23420488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 31737272

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 607, 689, 728, 742, 1214, 1378, 1484, 2428, 2756, 2968, 4249, 4823, 4856, 5512, 7891, 8498, 9646, 15782, 16996, 19292, 31564, 32171, 33992, 38584, 55237, 63128, 64342, 110474, 128684, 220948, 225197, 257368, 418223, 441896, 450394, 836446, 900788, 1672892, 1801576, 2927561, 3345784, 5855122, 11710244, 23420488]

約数ペア:

[(1, 23420488), (2, 11710244), (4, 5855122), (7, 3345784), (8, 2927561), (13, 1801576), (14, 1672892), (26, 900788), (28, 836446), (52, 450394), (53, 441896), (56, 418223), (91, 257368), (104, 225197), (106, 220948), (182, 128684), (212, 110474), (364, 64342), (371, 63128), (424, 55237), (607, 38584), (689, 33992), (728, 32171), (742, 31564), (1214, 19292), (1378, 16996), (1484, 15782), (2428, 9646), (2756, 8498), (2968, 7891), (4249, 5512), (4823, 4856)]