31175344

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 62509392

約数和(自身を除く): 31334048

約数列:

[1, 2, 4, 8, 16, 43, 86, 113, 172, 226, 344, 401, 452, 688, 802, 904, 1604, 1808, 3208, 4859, 6416, 9718, 17243, 19436, 34486, 38872, 45313, 68972, 77744, 90626, 137944, 181252, 275888, 362504, 725008, 1948459, 3896918, 7793836, 15587672, 31175344]

約数ペア:

[(1, 31175344), (2, 15587672), (4, 7793836), (8, 3896918), (16, 1948459), (43, 725008), (86, 362504), (113, 275888), (172, 181252), (226, 137944), (344, 90626), (401, 77744), (452, 68972), (688, 45313), (802, 38872), (904, 34486), (1604, 19436), (1808, 17243), (3208, 9718), (4859, 6416)]