120381488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{442579}}^1$

素因数の和:442604

約数の個数: 20

約数和(自身を含む): 246959640

約数和(自身を除く): 126578152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 442579, 885158, 1770316, 3540632, 7081264, 7523843, 15047686, 30095372, 60190744, 120381488]

約数ペア:

[(1, 120381488), (2, 60190744), (4, 30095372), (8, 15047686), (16, 7523843), (17, 7081264), (34, 3540632), (68, 1770316), (136, 885158), (272, 442579)]