40955590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1013}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 79724736

約数和(自身を除く): 38769146

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 622, 1013, 1555, 2026, 3110, 4043, 5065, 8086, 10130, 13169, 20215, 26338, 40430, 65845, 131690, 315043, 630086, 1575215, 3150430, 4095559, 8191118, 20477795, 40955590]

約数ペア:

[(1, 40955590), (2, 20477795), (5, 8191118), (10, 4095559), (13, 3150430), (26, 1575215), (65, 630086), (130, 315043), (311, 131690), (622, 65845), (1013, 40430), (1555, 26338), (2026, 20215), (3110, 13169), (4043, 10130), (5065, 8086)]