1261964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1399156

約数列:

[1, 2, 4, 11, 22, 23, 29, 43, 44, 46, 58, 86, 92, 116, 172, 253, 319, 473, 506, 638, 667, 946, 989, 1012, 1247, 1276, 1334, 1892, 1978, 2494, 2668, 3956, 4988, 7337, 10879, 13717, 14674, 21758, 27434, 28681, 29348, 43516, 54868, 57362, 114724, 315491, 630982, 1261964]

約数ペア:

[(1, 1261964), (2, 630982), (4, 315491), (11, 114724), (22, 57362), (23, 54868), (29, 43516), (43, 29348), (44, 28681), (46, 27434), (58, 21758), (86, 14674), (92, 13717), (116, 10879), (172, 7337), (253, 4988), (319, 3956), (473, 2668), (506, 2494), (638, 1978), (667, 1892), (946, 1334), (989, 1276), (1012, 1247)]