2004821648

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{347}}^1\times {\mathrm{1373}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 3913195968

約数和(自身を除く): 1908374320

約数列:

[1, 2, 4, 8, 16, 263, 347, 526, 694, 1052, 1373, 1388, 2104, 2746, 2776, 4208, 5492, 5552, 10984, 21968, 91261, 182522, 361099, 365044, 476431, 722198, 730088, 952862, 1444396, 1460176, 1905724, 2888792, 3811448, 5777584, 7622896, 125301353, 250602706, 501205412, 1002410824, 2004821648]

約数ペア:

[(1, 2004821648), (2, 1002410824), (4, 501205412), (8, 250602706), (16, 125301353), (263, 7622896), (347, 5777584), (526, 3811448), (694, 2888792), (1052, 1905724), (1373, 1460176), (1388, 1444396), (2104, 952862), (2746, 730088), (2776, 722198), (4208, 476431), (5492, 365044), (5552, 361099), (10984, 182522), (21968, 91261)]