1247408048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4586059}}^1$

素因数の和:4586084

約数の個数: 20

約数和(自身を含む): 2559021480

約数和(自身を除く): 1311613432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4586059, 9172118, 18344236, 36688472, 73376944, 77963003, 155926006, 311852012, 623704024, 1247408048]

約数ペア:

[(1, 1247408048), (2, 623704024), (4, 311852012), (8, 155926006), (16, 77963003), (17, 73376944), (34, 36688472), (68, 18344236), (136, 9172118), (272, 4586059)]