31839752

素因数分解:

$2^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{887}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 68411520

約数和(自身を除く): 36571768

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 641, 887, 1282, 1774, 2564, 3548, 4487, 5128, 6209, 7096, 8974, 12418, 17948, 24836, 35896, 49672, 568567, 1137134, 2274268, 3979969, 4548536, 7959938, 15919876, 31839752]

約数ペア:

[(1, 31839752), (2, 15919876), (4, 7959938), (7, 4548536), (8, 3979969), (14, 2274268), (28, 1137134), (56, 568567), (641, 49672), (887, 35896), (1282, 24836), (1774, 17948), (2564, 12418), (3548, 8974), (4487, 7096), (5128, 6209)]