156980876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{4877}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 296387280

約数和(自身を除く): 139406404

約数列:

[1, 2, 4, 13, 26, 52, 619, 1238, 2476, 4877, 8047, 9754, 16094, 19508, 32188, 63401, 126802, 253604, 3018863, 6037726, 12075452, 39245219, 78490438, 156980876]

約数ペア:

[(1, 156980876), (2, 78490438), (4, 39245219), (13, 12075452), (26, 6037726), (52, 3018863), (619, 253604), (1238, 126802), (2476, 63401), (4877, 32188), (8047, 19508), (9754, 16094)]