2019568304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{136753}}^1$

素因数の和:136845

約数の個数: 40

約数和(自身を含む): 4273288992

約数和(自身を除く): 2253720688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 136753, 273506, 547012, 1094024, 1777789, 2188048, 3555578, 7111156, 9709463, 14222312, 19418926, 28444624, 38837852, 77675704, 126223019, 155351408, 252446038, 504892076, 1009784152, 2019568304]

約数ペア:

[(1, 2019568304), (2, 1009784152), (4, 504892076), (8, 252446038), (13, 155351408), (16, 126223019), (26, 77675704), (52, 38837852), (71, 28444624), (104, 19418926), (142, 14222312), (208, 9709463), (284, 7111156), (568, 3555578), (923, 2188048), (1136, 1777789), (1846, 1094024), (3692, 547012), (7384, 273506), (14768, 136753)]