64592060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{248431}}^1$

素因数の和:248453

約数の個数: 24

約数和(自身を含む): 146078016

約数和(自身を除く): 81485956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 248431, 496862, 993724, 1242155, 2484310, 3229603, 4968620, 6459206, 12918412, 16148015, 32296030, 64592060]

約数ペア:

[(1, 64592060), (2, 32296030), (4, 16148015), (5, 12918412), (10, 6459206), (13, 4968620), (20, 3229603), (26, 2484310), (52, 1242155), (65, 993724), (130, 496862), (260, 248431)]