131871964

素因数分解:

$2^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{7759}}^1$

素因数の和:8377

約数の個数: 24

約数和(自身を含む): 264212480

約数和(自身を除く): 132340516

約数列:

[1, 2, 4, 7, 14, 28, 607, 1214, 2428, 4249, 7759, 8498, 15518, 16996, 31036, 54313, 108626, 217252, 4709713, 9419426, 18838852, 32967991, 65935982, 131871964]

約数ペア:

[(1, 131871964), (2, 65935982), (4, 32967991), (7, 18838852), (14, 9419426), (28, 4709713), (607, 217252), (1214, 108626), (2428, 54313), (4249, 31036), (7759, 16996), (8498, 15518)]