40801921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{557}}^1$

素因数の和:744

約数の個数: 16

約数和(自身を含む): 44997120

約数和(自身を除く): 4195199

約数列:

[1, 17, 31, 139, 527, 557, 2363, 4309, 9469, 17267, 73253, 77423, 293539, 1316191, 2400113, 40801921]

約数ペア:

[(1, 40801921), (17, 2400113), (31, 1316191), (139, 293539), (527, 77423), (557, 73253), (2363, 17267), (4309, 9469)]