25667416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2389}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 51624000

約数和(自身を除く): 25956584

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2389, 2686, 4778, 5372, 9556, 10744, 19112, 40613, 81226, 162452, 188731, 324904, 377462, 754924, 1509848, 3208427, 6416854, 12833708, 25667416]

約数ペア:

[(1, 25667416), (2, 12833708), (4, 6416854), (8, 3208427), (17, 1509848), (34, 754924), (68, 377462), (79, 324904), (136, 188731), (158, 162452), (316, 81226), (632, 40613), (1343, 19112), (2389, 10744), (2686, 9556), (4778, 5372)]