158204944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{520411}}^1$

素因数の和:520438

約数の個数: 20

約数和(自身を含む): 322655440

約数和(自身を除く): 164450496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 520411, 1040822, 2081644, 4163288, 8326576, 9887809, 19775618, 39551236, 79102472, 158204944]

約数ペア:

[(1, 158204944), (2, 79102472), (4, 39551236), (8, 19775618), (16, 9887809), (19, 8326576), (38, 4163288), (76, 2081644), (152, 1040822), (304, 520411)]