11890796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 21319200

約数和(自身を除く): 9428404

約数列:

[1, 2, 4, 71, 142, 149, 281, 284, 298, 562, 596, 1124, 10579, 19951, 21158, 39902, 41869, 42316, 79804, 83738, 167476, 2972699, 5945398, 11890796]

約数ペア:

[(1, 11890796), (2, 5945398), (4, 2972699), (71, 167476), (142, 83738), (149, 79804), (281, 42316), (284, 41869), (298, 39902), (562, 21158), (596, 19951), (1124, 10579)]