31585904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14843}}^1$

素因数の和:14877

約数の個数: 40

約数和(自身を含む): 73626240

約数和(自身を除く): 42040336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 14843, 29686, 59372, 103901, 118744, 207802, 237488, 282017, 415604, 564034, 831208, 1128068, 1662416, 1974119, 2256136, 3948238, 4512272, 7896476, 15792952, 31585904]

約数ペア:

[(1, 31585904), (2, 15792952), (4, 7896476), (7, 4512272), (8, 3948238), (14, 2256136), (16, 1974119), (19, 1662416), (28, 1128068), (38, 831208), (56, 564034), (76, 415604), (112, 282017), (133, 237488), (152, 207802), (266, 118744), (304, 103901), (532, 59372), (1064, 29686), (2128, 14843)]