387281570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{41959}}^1$

素因数の和:42050

約数の個数: 32

約数和(自身を含む): 761322240

約数和(自身を除く): 374040670

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 41959, 83918, 209795, 419590, 545467, 1090934, 2727335, 2979089, 5454670, 5958178, 14895445, 29790890, 38728157, 77456314, 193640785, 387281570]

約数ペア:

[(1, 387281570), (2, 193640785), (5, 77456314), (10, 38728157), (13, 29790890), (26, 14895445), (65, 5958178), (71, 5454670), (130, 2979089), (142, 2727335), (355, 1090934), (710, 545467), (923, 419590), (1846, 209795), (4615, 83918), (9230, 41959)]