690632

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 1306800

約数和(自身を除く): 616168

約数列:

[1, 2, 4, 8, 131, 262, 524, 659, 1048, 1318, 2636, 5272, 86329, 172658, 345316, 690632]

約数ペア:

[(1, 690632), (2, 345316), (4, 172658), (8, 86329), (131, 5272), (262, 2636), (524, 1318), (659, 1048)]