31243576

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6131}}^1$

素因数の和:6164

約数の個数: 48

約数和(自身を含む): 73400040

約数和(自身を除く): 42156464

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 6131, 12262, 24524, 42917, 49048, 79703, 85834, 159406, 171668, 300419, 318812, 343336, 557921, 600838, 637624, 1115842, 1201676, 2231684, 2403352, 3905447, 4463368, 7810894, 15621788, 31243576]

約数ペア:

[(1, 31243576), (2, 15621788), (4, 7810894), (7, 4463368), (8, 3905447), (13, 2403352), (14, 2231684), (26, 1201676), (28, 1115842), (49, 637624), (52, 600838), (56, 557921), (91, 343336), (98, 318812), (104, 300419), (182, 171668), (196, 159406), (364, 85834), (392, 79703), (637, 49048), (728, 42917), (1274, 24524), (2548, 12262), (5096, 6131)]