1871036752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{391103}}^1$

素因数の和:391147

約数の個数: 40

約数和(自身を含む): 4073739264

約数和(自身を除く): 2202702512

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 391103, 782206, 1564412, 3128824, 5084339, 6257648, 8995369, 10168678, 17990738, 20337356, 35981476, 40674712, 71962952, 81349424, 116939797, 143925904, 233879594, 467759188, 935518376, 1871036752]

約数ペア:

[(1, 1871036752), (2, 935518376), (4, 467759188), (8, 233879594), (13, 143925904), (16, 116939797), (23, 81349424), (26, 71962952), (46, 40674712), (52, 35981476), (92, 20337356), (104, 17990738), (184, 10168678), (208, 8995369), (299, 6257648), (368, 5084339), (598, 3128824), (1196, 1564412), (2392, 782206), (4784, 391103)]