2019649424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{40627}}^1$

素因数の和:40887

約数の個数: 40

約数和(自身を含む): 4231812480

約数和(自身を除く): 2212163056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 239, 478, 956, 1912, 3107, 3824, 6214, 12428, 24856, 40627, 49712, 81254, 162508, 325016, 528151, 650032, 1056302, 2112604, 4225208, 8450416, 9709853, 19419706, 38839412, 77678824, 126228089, 155357648, 252456178, 504912356, 1009824712, 2019649424]

約数ペア:

[(1, 2019649424), (2, 1009824712), (4, 504912356), (8, 252456178), (13, 155357648), (16, 126228089), (26, 77678824), (52, 38839412), (104, 19419706), (208, 9709853), (239, 8450416), (478, 4225208), (956, 2112604), (1912, 1056302), (3107, 650032), (3824, 528151), (6214, 325016), (12428, 162508), (24856, 81254), (40627, 49712)]