86910446

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 157416960

約数和(自身を除く): 70506514

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 397, 794, 823, 1646, 2779, 5558, 5761, 7543, 11522, 15086, 15637, 31274, 52801, 105602, 109459, 218918, 326731, 653462, 2287117, 4574234, 6207889, 12415778, 43455223, 86910446]

約数ペア:

[(1, 86910446), (2, 43455223), (7, 12415778), (14, 6207889), (19, 4574234), (38, 2287117), (133, 653462), (266, 326731), (397, 218918), (794, 109459), (823, 105602), (1646, 52801), (2779, 31274), (5558, 15637), (5761, 15086), (7543, 11522)]