25501216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 55036800

約数和(自身を除く): 29535584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 208, 236, 416, 472, 767, 944, 1039, 1534, 1888, 2078, 3068, 4156, 6136, 8312, 12272, 13507, 16624, 24544, 27014, 33248, 54028, 61301, 108056, 122602, 216112, 245204, 432224, 490408, 796913, 980816, 1593826, 1961632, 3187652, 6375304, 12750608, 25501216]

約数ペア:

[(1, 25501216), (2, 12750608), (4, 6375304), (8, 3187652), (13, 1961632), (16, 1593826), (26, 980816), (32, 796913), (52, 490408), (59, 432224), (104, 245204), (118, 216112), (208, 122602), (236, 108056), (416, 61301), (472, 54028), (767, 33248), (944, 27014), (1039, 24544), (1534, 16624), (1888, 13507), (2078, 12272), (3068, 8312), (4156, 6136)]