12890388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{153457}}^1$

素因数の和:153471

約数の個数: 24

約数和(自身を含む): 34374592

約数和(自身を除く): 21484204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 153457, 306914, 460371, 613828, 920742, 1074199, 1841484, 2148398, 3222597, 4296796, 6445194, 12890388]

約数ペア:

[(1, 12890388), (2, 6445194), (3, 4296796), (4, 3222597), (6, 2148398), (7, 1841484), (12, 1074199), (14, 920742), (21, 613828), (28, 460371), (42, 306914), (84, 153457)]