31293766

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 55376640

約数和(自身を除く): 24082874

約数列:

[1, 2, 7, 14, 43, 86, 227, 229, 301, 454, 458, 602, 1589, 1603, 3178, 3206, 9761, 9847, 19522, 19694, 51983, 68327, 68929, 103966, 136654, 137858, 363881, 727762, 2235269, 4470538, 15646883, 31293766]

約数ペア:

[(1, 31293766), (2, 15646883), (7, 4470538), (14, 2235269), (43, 727762), (86, 363881), (227, 137858), (229, 136654), (301, 103966), (454, 68929), (458, 68327), (602, 51983), (1589, 19694), (1603, 19522), (3178, 9847), (3206, 9761)]