25386064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1487}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 54246528

約数和(自身を除く): 28860464

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1487, 1552, 2134, 2974, 4268, 5948, 8536, 11896, 16357, 17072, 23792, 32714, 65428, 130856, 144239, 261712, 288478, 576956, 1153912, 1586629, 2307824, 3173258, 6346516, 12693032, 25386064]

約数ペア:

[(1, 25386064), (2, 12693032), (4, 6346516), (8, 3173258), (11, 2307824), (16, 1586629), (22, 1153912), (44, 576956), (88, 288478), (97, 261712), (176, 144239), (194, 130856), (388, 65428), (776, 32714), (1067, 23792), (1487, 17072), (1552, 16357), (2134, 11896), (2974, 8536), (4268, 5948)]