636459070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{376603}}^1$

素因数の和:376636

約数の個数: 24

約数和(自身を含む): 1240533576

約数和(自身を除く): 604074506

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 376603, 753206, 1883015, 3766030, 4895839, 9791678, 24479195, 48958390, 63645907, 127291814, 318229535, 636459070]

約数ペア:

[(1, 636459070), (2, 318229535), (5, 127291814), (10, 63645907), (13, 48958390), (26, 24479195), (65, 9791678), (130, 4895839), (169, 3766030), (338, 1883015), (845, 753206), (1690, 376603)]