40744328

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 37093432

約数列:

[1, 2, 4, 8, 103, 197, 206, 251, 394, 412, 502, 788, 824, 1004, 1576, 2008, 20291, 25853, 40582, 49447, 51706, 81164, 98894, 103412, 162328, 197788, 206824, 395576, 5093041, 10186082, 20372164, 40744328]

約数ペア:

[(1, 40744328), (2, 20372164), (4, 10186082), (8, 5093041), (103, 395576), (197, 206824), (206, 197788), (251, 162328), (394, 103412), (412, 98894), (502, 81164), (788, 51706), (824, 49447), (1004, 40582), (1576, 25853), (2008, 20291)]