399022992

素因数分解:

$2^4\times 3^2\times {\mathrm{2770993}}^1$

素因数の和:2771007

約数の個数: 30

約数和(自身を含む): 1116710582

約数和(自身を除く): 717687590

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2770993, 5541986, 8312979, 11083972, 16625958, 22167944, 24938937, 33251916, 44335888, 49877874, 66503832, 99755748, 133007664, 199511496, 399022992]

約数ペア:

[(1, 399022992), (2, 199511496), (3, 133007664), (4, 99755748), (6, 66503832), (8, 49877874), (9, 44335888), (12, 33251916), (16, 24938937), (18, 22167944), (24, 16625958), (36, 11083972), (48, 8312979), (72, 5541986), (144, 2770993)]