40394648

素因数分解:

$2^3\times 7^1\times {\mathrm{721333}}^1$

素因数の和:721346

約数の個数: 16

約数和(自身を含む): 86560080

約数和(自身を除く): 46165432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 721333, 1442666, 2885332, 5049331, 5770664, 10098662, 20197324, 40394648]

約数ペア:

[(1, 40394648), (2, 20197324), (4, 10098662), (7, 5770664), (8, 5049331), (14, 2885332), (28, 1442666), (56, 721333)]