40047952

素因数分解:

$2^4\times 7^1\times {\mathrm{357571}}^1$

素因数の和:357586

約数の個数: 20

約数和(自身を含む): 88677856

約数和(自身を除く): 48629904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 357571, 715142, 1430284, 2502997, 2860568, 5005994, 5721136, 10011988, 20023976, 40047952]

約数ペア:

[(1, 40047952), (2, 20023976), (4, 10011988), (7, 5721136), (8, 5005994), (14, 2860568), (16, 2502997), (28, 1430284), (56, 715142), (112, 357571)]