38889130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1289}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 80248320

約数和(自身を除く): 41359190

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 431, 862, 1289, 2155, 2578, 3017, 4310, 6034, 6445, 9023, 12890, 15085, 18046, 30170, 45115, 90230, 555559, 1111118, 2777795, 3888913, 5555590, 7777826, 19444565, 38889130]

約数ペア:

[(1, 38889130), (2, 19444565), (5, 7777826), (7, 5555590), (10, 3888913), (14, 2777795), (35, 1111118), (70, 555559), (431, 90230), (862, 45115), (1289, 30170), (2155, 18046), (2578, 15085), (3017, 12890), (4310, 9023), (6034, 6445)]