991184048

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{3644059}}^1$

素因数の和:3644084

約数の個数: 20

約数和(自身を含む): 2033385480

約数和(自身を除く): 1042201432

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 3644059, 7288118, 14576236, 29152472, 58304944, 61949003, 123898006, 247796012, 495592024, 991184048]

約数ペア:

[(1, 991184048), (2, 495592024), (4, 247796012), (8, 123898006), (16, 61949003), (17, 58304944), (34, 29152472), (68, 14576236), (136, 7288118), (272, 3644059)]