31514084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1601}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 68181120

約数和(自身を除く): 36667036

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 1601, 2812, 3202, 4921, 6404, 9842, 11207, 19684, 22414, 30419, 44828, 59237, 60838, 118474, 121676, 212933, 236948, 414659, 425866, 829318, 851732, 1125503, 1658636, 2251006, 4502012, 7878521, 15757042, 31514084]

約数ペア:

[(1, 31514084), (2, 15757042), (4, 7878521), (7, 4502012), (14, 2251006), (19, 1658636), (28, 1125503), (37, 851732), (38, 829318), (74, 425866), (76, 414659), (133, 236948), (148, 212933), (259, 121676), (266, 118474), (518, 60838), (532, 59237), (703, 44828), (1036, 30419), (1406, 22414), (1601, 19684), (2812, 11207), (3202, 9842), (4921, 6404)]