16660138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 28421568

約数和(自身を除く): 11761430

約数列:

[1, 2, 11, 22, 37, 74, 97, 194, 211, 407, 422, 814, 1067, 2134, 2321, 3589, 4642, 7178, 7807, 15614, 20467, 39479, 40934, 78958, 85877, 171754, 225137, 450274, 757279, 1514558, 8330069, 16660138]

約数ペア:

[(1, 16660138), (2, 8330069), (11, 1514558), (22, 757279), (37, 450274), (74, 225137), (97, 171754), (194, 85877), (211, 78958), (407, 40934), (422, 39479), (814, 20467), (1067, 15614), (2134, 7807), (2321, 7178), (3589, 4642)]