391249220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1150733}}^1$

素因数の和:1150759

約数の個数: 24

約数和(自身を含む): 869954904

約数和(自身を除く): 478705684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1150733, 2301466, 4602932, 5753665, 11507330, 19562461, 23014660, 39124922, 78249844, 97812305, 195624610, 391249220]

約数ペア:

[(1, 391249220), (2, 195624610), (4, 97812305), (5, 78249844), (10, 39124922), (17, 23014660), (20, 19562461), (34, 11507330), (68, 5753665), (85, 4602932), (170, 2301466), (340, 1150733)]