307220912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{619397}}^1$

素因数の和:619436

約数の個数: 20

約数和(自身を含む): 614442816

約数和(自身を除く): 307221904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 619397, 1238794, 2477588, 4955176, 9910352, 19201307, 38402614, 76805228, 153610456, 307220912]

約数ペア:

[(1, 307220912), (2, 153610456), (4, 76805228), (8, 38402614), (16, 19201307), (31, 9910352), (62, 4955176), (124, 2477588), (248, 1238794), (496, 619397)]