2009798888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2837}}^1\times {\mathrm{5209}}^1$

素因数の和:8069

約数の個数: 32

約数和(自身を含む): 3992214600

約数和(自身を除く): 1982415712

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2837, 5209, 5674, 10418, 11348, 20836, 22696, 41672, 48229, 88553, 96458, 177106, 192916, 354212, 385832, 708424, 14777933, 29555866, 59111732, 118223464, 251224861, 502449722, 1004899444, 2009798888]

約数ペア:

[(1, 2009798888), (2, 1004899444), (4, 502449722), (8, 251224861), (17, 118223464), (34, 59111732), (68, 29555866), (136, 14777933), (2837, 708424), (5209, 385832), (5674, 354212), (10418, 192916), (11348, 177106), (20836, 96458), (22696, 88553), (41672, 48229)]