981615408

素因数分解:

$2^4\times 3^1\times {\mathrm{20450321}}^1$

素因数の和:20450332

約数の個数: 20

約数和(自身を含む): 2535839928

約数和(自身を除く): 1554224520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 20450321, 40900642, 61350963, 81801284, 122701926, 163602568, 245403852, 327205136, 490807704, 981615408]

約数ペア:

[(1, 981615408), (2, 490807704), (3, 327205136), (4, 245403852), (6, 163602568), (8, 122701926), (12, 81801284), (16, 61350963), (24, 40900642), (48, 20450321)]