254067842

素因数分解:

$2^1\times 7^2\times {\mathrm{647}}^1\times {\mathrm{4007}}^1$

素因数の和:4670

約数の個数: 24

約数和(自身を含む): 444118464

約数和(自身を除く): 190050622

約数列:

[1, 2, 7, 14, 49, 98, 647, 1294, 4007, 4529, 8014, 9058, 28049, 31703, 56098, 63406, 196343, 392686, 2592529, 5185058, 18147703, 36295406, 127033921, 254067842]

約数ペア:

[(1, 254067842), (2, 127033921), (7, 36295406), (14, 18147703), (49, 5185058), (98, 2592529), (647, 392686), (1294, 196343), (4007, 63406), (4529, 56098), (8014, 31703), (9058, 28049)]