1720123352

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{69427}}^1$

素因数の和:69615

約数の個数: 32

約数和(自身を含む): 3415857600

約数和(自身を除く): 1695734248

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 163, 326, 652, 1304, 3097, 6194, 12388, 24776, 69427, 138854, 277708, 555416, 1319113, 2638226, 5276452, 10552904, 11316601, 22633202, 45266404, 90532808, 215015419, 430030838, 860061676, 1720123352]

約数ペア:

[(1, 1720123352), (2, 860061676), (4, 430030838), (8, 215015419), (19, 90532808), (38, 45266404), (76, 22633202), (152, 11316601), (163, 10552904), (326, 5276452), (652, 2638226), (1304, 1319113), (3097, 555416), (6194, 277708), (12388, 138854), (24776, 69427)]