40565590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312043}}^1$

素因数の和:312063

約数の個数: 16

約数和(自身を含む): 78635088

約数和(自身を除く): 38069498

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 312043, 624086, 1560215, 3120430, 4056559, 8113118, 20282795, 40565590]

約数ペア:

[(1, 40565590), (2, 20282795), (5, 8113118), (10, 4056559), (13, 3120430), (26, 1560215), (65, 624086), (130, 312043)]