1331819738

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1\times {\mathrm{647}}^1$

素因数の和:1358

約数の個数: 32

約数和(自身を含む): 2119862016

約数和(自身を除く): 788042278

約数列:

[1, 2, 23, 46, 73, 146, 613, 647, 1226, 1294, 1679, 3358, 14099, 14881, 28198, 29762, 44749, 47231, 89498, 94462, 396611, 793222, 1029227, 1086313, 2058454, 2172626, 9122053, 18244106, 28952603, 57905206, 665909869, 1331819738]

約数ペア:

[(1, 1331819738), (2, 665909869), (23, 57905206), (46, 28952603), (73, 18244106), (146, 9122053), (613, 2172626), (647, 2058454), (1226, 1086313), (1294, 1029227), (1679, 793222), (3358, 396611), (14099, 94462), (14881, 89498), (28198, 47231), (29762, 44749)]