25137904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{613}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 53447472

約数和(自身を除く): 28309568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 233, 466, 613, 932, 1226, 1864, 2452, 2563, 3728, 4904, 5126, 6743, 9808, 10252, 13486, 20504, 26972, 41008, 53944, 107888, 142829, 285658, 571316, 1142632, 1571119, 2285264, 3142238, 6284476, 12568952, 25137904]

約数ペア:

[(1, 25137904), (2, 12568952), (4, 6284476), (8, 3142238), (11, 2285264), (16, 1571119), (22, 1142632), (44, 571316), (88, 285658), (176, 142829), (233, 107888), (466, 53944), (613, 41008), (932, 26972), (1226, 20504), (1864, 13486), (2452, 10252), (2563, 9808), (3728, 6743), (4904, 5126)]