31316408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1151}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 62208000

約数和(自身を除く): 30891592

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 1151, 1432, 2302, 3401, 4604, 6802, 9208, 13604, 21869, 27208, 43738, 87476, 174952, 206029, 412058, 824116, 1648232, 3914551, 7829102, 15658204, 31316408]

約数ペア:

[(1, 31316408), (2, 15658204), (4, 7829102), (8, 3914551), (19, 1648232), (38, 824116), (76, 412058), (152, 206029), (179, 174952), (358, 87476), (716, 43738), (1151, 27208), (1432, 21869), (2302, 13604), (3401, 9208), (4604, 6802)]