13041860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 29842176

約数和(自身を除く): 16800316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 487, 515, 974, 1030, 1339, 1948, 2060, 2435, 2678, 4870, 5356, 6331, 6695, 9740, 12662, 13390, 25324, 26780, 31655, 50161, 63310, 100322, 126620, 200644, 250805, 501610, 652093, 1003220, 1304186, 2608372, 3260465, 6520930, 13041860]

約数ペア:

[(1, 13041860), (2, 6520930), (4, 3260465), (5, 2608372), (10, 1304186), (13, 1003220), (20, 652093), (26, 501610), (52, 250805), (65, 200644), (103, 126620), (130, 100322), (206, 63310), (260, 50161), (412, 31655), (487, 26780), (515, 25324), (974, 13390), (1030, 12662), (1339, 9740), (1948, 6695), (2060, 6331), (2435, 5356), (2678, 4870)]