25816552

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 51206400

約数和(自身を除く): 25389848

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2539, 2542, 5078, 5084, 10156, 10168, 20312, 78709, 104099, 157418, 208198, 314836, 416396, 629672, 832792, 3227069, 6454138, 12908276, 25816552]

約数ペア:

[(1, 25816552), (2, 12908276), (4, 6454138), (8, 3227069), (31, 832792), (41, 629672), (62, 416396), (82, 314836), (124, 208198), (164, 157418), (248, 104099), (328, 78709), (1271, 20312), (2539, 10168), (2542, 10156), (5078, 5084)]