78819394

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{1249}}^1$

素因数の和:1617

約数の個数: 16

約数和(自身を含む): 119700000

約数和(自身を除く): 40880606

約数列:

[1, 2, 139, 227, 278, 454, 1249, 2498, 31553, 63106, 173611, 283523, 347222, 567046, 39409697, 78819394]

約数ペア:

[(1, 78819394), (2, 39409697), (139, 567046), (227, 347222), (278, 283523), (454, 173611), (1249, 63106), (2498, 31553)]