2146406964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{193789}}^1$

素因数の和:193880

約数の個数: 48

約数和(自身を含む): 5469528960

約数和(自身を除く): 3323121996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 193789, 387578, 581367, 775156, 1162734, 2325468, 2519257, 5038514, 7557771, 10077028, 13759019, 15115542, 27518038, 30231084, 41277057, 55036076, 82554114, 165108228, 178867247, 357734494, 536601741, 715468988, 1073203482, 2146406964]

約数ペア:

[(1, 2146406964), (2, 1073203482), (3, 715468988), (4, 536601741), (6, 357734494), (12, 178867247), (13, 165108228), (26, 82554114), (39, 55036076), (52, 41277057), (71, 30231084), (78, 27518038), (142, 15115542), (156, 13759019), (213, 10077028), (284, 7557771), (426, 5038514), (852, 2519257), (923, 2325468), (1846, 1162734), (2769, 775156), (3692, 581367), (5538, 387578), (11076, 193789)]