4057330

素因数分解:

$2^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1281

約数の個数: 16

約数和(自身を含む): 7326144

約数和(自身を除く): 3268814

約数列:

[1, 2, 5, 10, 631, 643, 1262, 1286, 3155, 3215, 6310, 6430, 405733, 811466, 2028665, 4057330]

約数ペア:

[(1, 4057330), (2, 2028665), (5, 811466), (10, 405733), (631, 6430), (643, 6310), (1262, 3215), (1286, 3155)]