15691582088

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21554371}}^1$

素因数の和:21554397

約数の個数: 32

約数和(自身を含む): 36211344960

約数和(自身を除く): 20519762872

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 21554371, 43108742, 86217484, 150880597, 172434968, 280206823, 301761194, 560413646, 603522388, 1120827292, 1207044776, 1961447761, 2241654584, 3922895522, 7845791044, 15691582088]

約数ペア:

[(1, 15691582088), (2, 7845791044), (4, 3922895522), (7, 2241654584), (8, 1961447761), (13, 1207044776), (14, 1120827292), (26, 603522388), (28, 560413646), (52, 301761194), (56, 280206823), (91, 172434968), (104, 150880597), (182, 86217484), (364, 43108742), (728, 21554371)]