40401089968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{148533419}}^1$

素因数の和:148533444

約数の個数: 20

約数和(自身を含む): 82881648360

約数和(自身を除く): 42480558392

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 148533419, 297066838, 594133676, 1188267352, 2376534704, 2525068123, 5050136246, 10100272492, 20200544984, 40401089968]

約数ペア:

[(1, 40401089968), (2, 20200544984), (4, 10100272492), (8, 5050136246), (16, 2525068123), (17, 2376534704), (34, 1188267352), (68, 594133676), (136, 297066838), (272, 148533419)]