12920614

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4253}}^1$

素因数の和:4300

約数の個数: 24

約数和(自身を含む): 23277888

約数和(自身を除く): 10357274

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 4253, 8506, 29771, 59542, 131843, 208397, 263686, 416794, 922901, 1845802, 6460307, 12920614]

約数ペア:

[(1, 12920614), (2, 6460307), (7, 1845802), (14, 922901), (31, 416794), (49, 263686), (62, 208397), (98, 131843), (217, 59542), (434, 29771), (1519, 8506), (3038, 4253)]