25127536

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1601

約数の個数: 40

約数和(自身を含む): 56033120

約数和(自身を除く): 30905584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 1429, 2198, 2512, 2858, 4396, 5716, 8792, 10003, 11432, 17584, 20006, 22864, 40012, 80024, 160048, 224353, 448706, 897412, 1570471, 1794824, 3140942, 3589648, 6281884, 12563768, 25127536]

約数ペア:

[(1, 25127536), (2, 12563768), (4, 6281884), (7, 3589648), (8, 3140942), (14, 1794824), (16, 1570471), (28, 897412), (56, 448706), (112, 224353), (157, 160048), (314, 80024), (628, 40012), (1099, 22864), (1256, 20006), (1429, 17584), (2198, 11432), (2512, 10003), (2858, 8792), (4396, 5716)]