880028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 1634304

約数和(自身を除く): 754276

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 151, 188, 302, 604, 1457, 2914, 4681, 5828, 7097, 9362, 14194, 18724, 28388, 220007, 440014, 880028]

約数ペア:

[(1, 880028), (2, 440014), (4, 220007), (31, 28388), (47, 18724), (62, 14194), (94, 9362), (124, 7097), (151, 5828), (188, 4681), (302, 2914), (604, 1457)]