390678506

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{22409}}^1$

素因数の和:22813

約数の個数: 16

約数和(自身を含む): 613137600

約数和(自身を除く): 222459094

約数列:

[1, 2, 23, 46, 379, 758, 8717, 17434, 22409, 44818, 515407, 1030814, 8493011, 16986022, 195339253, 390678506]

約数ペア:

[(1, 390678506), (2, 195339253), (23, 16986022), (46, 8493011), (379, 1030814), (758, 515407), (8717, 44818), (17434, 22409)]