39233870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3391}}^1$

素因数の和:3500

約数の個数: 32

約数和(自身を含む): 76930560

約数和(自身を除く): 37696690

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 3391, 5785, 6782, 11570, 16955, 33910, 44083, 88166, 220415, 301799, 440830, 603598, 1508995, 3017990, 3923387, 7846774, 19616935, 39233870]

約数ペア:

[(1, 39233870), (2, 19616935), (5, 7846774), (10, 3923387), (13, 3017990), (26, 1508995), (65, 603598), (89, 440830), (130, 301799), (178, 220415), (445, 88166), (890, 44083), (1157, 33910), (2314, 16955), (3391, 11570), (5785, 6782)]