31660408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1039}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 64209600

約数和(自身を除く): 32549192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 1039, 1172, 2078, 2344, 3809, 4156, 7618, 8312, 13507, 15236, 27014, 30472, 54028, 108056, 304427, 608854, 1217708, 2435416, 3957551, 7915102, 15830204, 31660408]

約数ペア:

[(1, 31660408), (2, 15830204), (4, 7915102), (8, 3957551), (13, 2435416), (26, 1217708), (52, 608854), (104, 304427), (293, 108056), (586, 54028), (1039, 30472), (1172, 27014), (2078, 15236), (2344, 13507), (3809, 8312), (4156, 7618)]