25510216

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 49008960

約数和(自身を除く): 23498744

約数列:

[1, 2, 4, 8, 83, 103, 166, 206, 332, 373, 412, 664, 746, 824, 1492, 2984, 8549, 17098, 30959, 34196, 38419, 61918, 68392, 76838, 123836, 153676, 247672, 307352, 3188777, 6377554, 12755108, 25510216]

約数ペア:

[(1, 25510216), (2, 12755108), (4, 6377554), (8, 3188777), (83, 307352), (103, 247672), (166, 153676), (206, 123836), (332, 76838), (373, 68392), (412, 61918), (664, 38419), (746, 34196), (824, 30959), (1492, 17098), (2984, 8549)]