13072540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 29860992

約数和(自身を除く): 16788452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 367, 548, 685, 734, 1370, 1468, 1781, 1835, 2740, 3562, 3670, 4771, 7124, 7340, 8905, 9542, 17810, 19084, 23855, 35620, 47710, 50279, 95420, 100558, 201116, 251395, 502790, 653627, 1005580, 1307254, 2614508, 3268135, 6536270, 13072540]

約数ペア:

[(1, 13072540), (2, 6536270), (4, 3268135), (5, 2614508), (10, 1307254), (13, 1005580), (20, 653627), (26, 502790), (52, 251395), (65, 201116), (130, 100558), (137, 95420), (260, 50279), (274, 47710), (367, 35620), (548, 23855), (685, 19084), (734, 17810), (1370, 9542), (1468, 8905), (1781, 7340), (1835, 7124), (2740, 4771), (3562, 3670)]