661934014

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{2693}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 1153204416

約数和(自身を除く): 491270402

約数列:

[1, 2, 7, 14, 97, 181, 194, 362, 679, 1267, 1358, 2534, 2693, 5386, 17557, 18851, 35114, 37702, 122899, 245798, 261221, 487433, 522442, 974866, 1828547, 3412031, 3657094, 6824062, 47281001, 94562002, 330967007, 661934014]

約数ペア:

[(1, 661934014), (2, 330967007), (7, 94562002), (14, 47281001), (97, 6824062), (181, 3657094), (194, 3412031), (362, 1828547), (679, 974866), (1267, 522442), (1358, 487433), (2534, 261221), (2693, 245798), (5386, 122899), (17557, 37702), (18851, 35114)]