25975136

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:807

約数の個数: 48

約数和(自身を含む): 56382480

約数和(自身を除く): 30407344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 109, 176, 218, 352, 436, 677, 872, 1199, 1354, 1744, 2398, 2708, 3488, 4796, 5416, 7447, 9592, 10832, 14894, 19184, 21664, 29788, 38368, 59576, 73793, 119152, 147586, 238304, 295172, 590344, 811723, 1180688, 1623446, 2361376, 3246892, 6493784, 12987568, 25975136]

約数ペア:

[(1, 25975136), (2, 12987568), (4, 6493784), (8, 3246892), (11, 2361376), (16, 1623446), (22, 1180688), (32, 811723), (44, 590344), (88, 295172), (109, 238304), (176, 147586), (218, 119152), (352, 73793), (436, 59576), (677, 38368), (872, 29788), (1199, 21664), (1354, 19184), (1744, 14894), (2398, 10832), (2708, 9592), (3488, 7447), (4796, 5416)]