393156620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1156343}}^1$

素因数の和:1156369

約数の個数: 24

約数和(自身を含む): 874196064

約数和(自身を除く): 481039444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1156343, 2312686, 4625372, 5781715, 11563430, 19657831, 23126860, 39315662, 78631324, 98289155, 196578310, 393156620]

約数ペア:

[(1, 393156620), (2, 196578310), (4, 98289155), (5, 78631324), (10, 39315662), (17, 23126860), (20, 19657831), (34, 11563430), (68, 5781715), (85, 4625372), (170, 2312686), (340, 1156343)]