916278188

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{2347}}^1$

素因数の和:2622

約数の個数: 48

約数和(自身を含む): 1868181504

約数和(自身を除く): 951903316

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 191, 292, 382, 511, 764, 1022, 1337, 2044, 2347, 2674, 4694, 5348, 9388, 13943, 16429, 27886, 32858, 55772, 65716, 97601, 171331, 195202, 342662, 390404, 448277, 685324, 896554, 1199317, 1793108, 2398634, 3137939, 4797268, 6275878, 12551756, 32724221, 65448442, 130896884, 229069547, 458139094, 916278188]

約数ペア:

[(1, 916278188), (2, 458139094), (4, 229069547), (7, 130896884), (14, 65448442), (28, 32724221), (73, 12551756), (146, 6275878), (191, 4797268), (292, 3137939), (382, 2398634), (511, 1793108), (764, 1199317), (1022, 896554), (1337, 685324), (2044, 448277), (2347, 390404), (2674, 342662), (4694, 195202), (5348, 171331), (9388, 97601), (13943, 65716), (16429, 55772), (27886, 32858)]