858572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 1881600

約数和(自身を除く): 1023028

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 79, 143, 158, 209, 247, 286, 316, 418, 494, 572, 836, 869, 988, 1027, 1501, 1738, 2054, 2717, 3002, 3476, 4108, 5434, 6004, 10868, 11297, 16511, 19513, 22594, 33022, 39026, 45188, 66044, 78052, 214643, 429286, 858572]

約数ペア:

[(1, 858572), (2, 429286), (4, 214643), (11, 78052), (13, 66044), (19, 45188), (22, 39026), (26, 33022), (38, 22594), (44, 19513), (52, 16511), (76, 11297), (79, 10868), (143, 6004), (158, 5434), (209, 4108), (247, 3476), (286, 3002), (316, 2717), (418, 2054), (494, 1738), (572, 1501), (836, 1027), (869, 988)]