25531672

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 49193280

約数和(自身を除く): 23661608

約数列:

[1, 2, 4, 8, 61, 113, 122, 226, 244, 452, 463, 488, 904, 926, 1852, 3704, 6893, 13786, 27572, 28243, 52319, 55144, 56486, 104638, 112972, 209276, 225944, 418552, 3191459, 6382918, 12765836, 25531672]

約数ペア:

[(1, 25531672), (2, 12765836), (4, 6382918), (8, 3191459), (61, 418552), (113, 225944), (122, 209276), (226, 112972), (244, 104638), (452, 56486), (463, 55144), (488, 52319), (904, 28243), (926, 27572), (1852, 13786), (3704, 6893)]