127984048

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{9743}}^1$

素因数の和:10572

約数の個数: 20

約数和(自身を含む): 248296608

約数和(自身を除く): 120312560

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 9743, 13136, 19486, 38972, 77944, 155888, 7999003, 15998006, 31996012, 63992024, 127984048]

約数ペア:

[(1, 127984048), (2, 63992024), (4, 31996012), (8, 15998006), (16, 7999003), (821, 155888), (1642, 77944), (3284, 38972), (6568, 19486), (9743, 13136)]