1396972112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4595303}}^1$

素因数の和:4595330

約数の個数: 20

約数和(自身を含む): 2849088480

約数和(自身を除く): 1452116368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4595303, 9190606, 18381212, 36762424, 73524848, 87310757, 174621514, 349243028, 698486056, 1396972112]

約数ペア:

[(1, 1396972112), (2, 698486056), (4, 349243028), (8, 174621514), (16, 87310757), (19, 73524848), (38, 36762424), (76, 18381212), (152, 9190606), (304, 4595303)]