51840412

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 104358240

約数和(自身を除く): 52517828

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 347, 442, 676, 694, 884, 1388, 2197, 2873, 4394, 4511, 5746, 5899, 8788, 9022, 11492, 11798, 18044, 23596, 37349, 58643, 74698, 76687, 117286, 149396, 153374, 234572, 306748, 762359, 996931, 1524718, 1993862, 3049436, 3987724, 12960103, 25920206, 51840412]

約数ペア:

[(1, 51840412), (2, 25920206), (4, 12960103), (13, 3987724), (17, 3049436), (26, 1993862), (34, 1524718), (52, 996931), (68, 762359), (169, 306748), (221, 234572), (338, 153374), (347, 149396), (442, 117286), (676, 76687), (694, 74698), (884, 58643), (1388, 37349), (2197, 23596), (2873, 18044), (4394, 11798), (4511, 11492), (5746, 9022), (5899, 8788)]