16396458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6830

約数の個数: 32

約数和(自身を含む): 36460032

約数和(自身を除く): 20063574

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 6781, 13562, 20343, 40686, 88153, 176306, 210211, 264459, 420422, 528918, 630633, 1261266, 2732743, 5465486, 8198229, 16396458]

約数ペア:

[(1, 16396458), (2, 8198229), (3, 5465486), (6, 2732743), (13, 1261266), (26, 630633), (31, 528918), (39, 420422), (62, 264459), (78, 210211), (93, 176306), (186, 88153), (403, 40686), (806, 20343), (1209, 13562), (2418, 6781)]