51843376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 108680544

約数和(自身を除く): 56837168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 281, 562, 887, 1124, 1774, 2248, 3548, 3653, 4496, 7096, 7306, 11531, 14192, 14612, 23062, 29224, 46124, 58448, 92248, 184496, 249247, 498494, 996988, 1993976, 3240211, 3987952, 6480422, 12960844, 25921688, 51843376]

約数ペア:

[(1, 51843376), (2, 25921688), (4, 12960844), (8, 6480422), (13, 3987952), (16, 3240211), (26, 1993976), (52, 996988), (104, 498494), (208, 249247), (281, 184496), (562, 92248), (887, 58448), (1124, 46124), (1774, 29224), (2248, 23062), (3548, 14612), (3653, 14192), (4496, 11531), (7096, 7306)]