25621024

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 59826060

約数和(自身を除く): 34205036

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 509, 572, 968, 1018, 1144, 1573, 1936, 2036, 2288, 3146, 3872, 4072, 4576, 5599, 6292, 6617, 8144, 11198, 12584, 13234, 16288, 22396, 25168, 26468, 44792, 50336, 52936, 61589, 72787, 89584, 105872, 123178, 145574, 179168, 211744, 246356, 291148, 492712, 582296, 800657, 985424, 1164592, 1601314, 1970848, 2329184, 3202628, 6405256, 12810512, 25621024]

約数ペア:

[(1, 25621024), (2, 12810512), (4, 6405256), (8, 3202628), (11, 2329184), (13, 1970848), (16, 1601314), (22, 1164592), (26, 985424), (32, 800657), (44, 582296), (52, 492712), (88, 291148), (104, 246356), (121, 211744), (143, 179168), (176, 145574), (208, 123178), (242, 105872), (286, 89584), (352, 72787), (416, 61589), (484, 52936), (509, 50336), (572, 44792), (968, 26468), (1018, 25168), (1144, 22396), (1573, 16288), (1936, 13234), (2036, 12584), (2288, 11198), (3146, 8144), (3872, 6617), (4072, 6292), (4576, 5599)]