551914948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{342379}}^1$

素因数の和:342427

約数の個数: 24

約数和(自身を含む): 1073703680

約数和(自身を除く): 521788732

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 342379, 684758, 1369516, 4450927, 8901854, 10613749, 17803708, 21227498, 42454996, 137978737, 275957474, 551914948]

約数ペア:

[(1, 551914948), (2, 275957474), (4, 137978737), (13, 42454996), (26, 21227498), (31, 17803708), (52, 10613749), (62, 8901854), (124, 4450927), (403, 1369516), (806, 684758), (1612, 342379)]