261749252

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1\times {\mathrm{3947}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 467601120

約数和(自身を除く): 205851868

約数列:

[1, 2, 4, 59, 118, 236, 281, 562, 1124, 3947, 7894, 15788, 16579, 33158, 66316, 232873, 465746, 931492, 1109107, 2218214, 4436428, 65437313, 130874626, 261749252]

約数ペア:

[(1, 261749252), (2, 130874626), (4, 65437313), (59, 4436428), (118, 2218214), (236, 1109107), (281, 931492), (562, 465746), (1124, 232873), (3947, 66316), (7894, 33158), (15788, 16579)]