145389008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{293123}}^1$

素因数の和:293162

約数の個数: 20

約数和(自身を含む): 290779008

約数和(自身を除く): 145390000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 293123, 586246, 1172492, 2344984, 4689968, 9086813, 18173626, 36347252, 72694504, 145389008]

約数ペア:

[(1, 145389008), (2, 72694504), (4, 36347252), (8, 18173626), (16, 9086813), (31, 4689968), (62, 2344984), (124, 1172492), (248, 586246), (496, 293123)]