127931428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{9209}}^1$

素因数の和:9387

約数の個数: 24

約数和(自身を含む): 235186560

約数和(自身を除く): 107255132

約数列:

[1, 2, 4, 23, 46, 92, 151, 302, 604, 3473, 6946, 9209, 13892, 18418, 36836, 211807, 423614, 847228, 1390559, 2781118, 5562236, 31982857, 63965714, 127931428]

約数ペア:

[(1, 127931428), (2, 63965714), (4, 31982857), (23, 5562236), (46, 2781118), (92, 1390559), (151, 847228), (302, 423614), (604, 211807), (3473, 36836), (6946, 18418), (9209, 13892)]