15665672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 32533920

約数和(自身を除く): 16868248

約数列:

[1, 2, 4, 8, 11, 22, 44, 67, 88, 134, 268, 536, 737, 1474, 2657, 2948, 5314, 5896, 10628, 21256, 29227, 58454, 116908, 178019, 233816, 356038, 712076, 1424152, 1958209, 3916418, 7832836, 15665672]

約数ペア:

[(1, 15665672), (2, 7832836), (4, 3916418), (8, 1958209), (11, 1424152), (22, 712076), (44, 356038), (67, 233816), (88, 178019), (134, 116908), (268, 58454), (536, 29227), (737, 21256), (1474, 10628), (2657, 5896), (2948, 5314)]