25309406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 16715554

約数列:

[1, 2, 19, 37, 38, 47, 74, 94, 383, 703, 766, 893, 1406, 1739, 1786, 3478, 7277, 14171, 14554, 18001, 28342, 33041, 36002, 66082, 269249, 342019, 538498, 666037, 684038, 1332074, 12654703, 25309406]

約数ペア:

[(1, 25309406), (2, 12654703), (19, 1332074), (37, 684038), (38, 666037), (47, 538498), (74, 342019), (94, 269249), (383, 66082), (703, 36002), (766, 33041), (893, 28342), (1406, 18001), (1739, 14554), (1786, 14171), (3478, 7277)]