129052408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{8243}}^1$

素因数の和:8371

約数の個数: 32

約数和(自身を含む): 257212800

約数和(自身を除く): 128160392

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 8243, 15656, 16486, 32972, 65944, 156617, 313234, 626468, 849029, 1252936, 1698058, 3396116, 6792232, 16131551, 32263102, 64526204, 129052408]

約数ペア:

[(1, 129052408), (2, 64526204), (4, 32263102), (8, 16131551), (19, 6792232), (38, 3396116), (76, 1698058), (103, 1252936), (152, 849029), (206, 626468), (412, 313234), (824, 156617), (1957, 65944), (3914, 32972), (7828, 16486), (8243, 15656)]