1870293776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{87299}}^1$

素因数の和:87423

約数の個数: 40

約数和(自身を含む): 3940372800

約数和(自身を除く): 2070079024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 2678, 5356, 10712, 21424, 87299, 174598, 349196, 698392, 1134887, 1396784, 2269774, 4539548, 8991797, 9079096, 17983594, 18158192, 35967188, 71934376, 116893361, 143868752, 233786722, 467573444, 935146888, 1870293776]

約数ペア:

[(1, 1870293776), (2, 935146888), (4, 467573444), (8, 233786722), (13, 143868752), (16, 116893361), (26, 71934376), (52, 35967188), (103, 18158192), (104, 17983594), (206, 9079096), (208, 8991797), (412, 4539548), (824, 2269774), (1339, 1396784), (1648, 1134887), (2678, 698392), (5356, 349196), (10712, 174598), (21424, 87299)]