1729986

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 3649536

約数和(自身を除く): 1919550

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 131, 142, 186, 213, 262, 393, 426, 786, 2201, 4061, 4402, 6603, 8122, 9301, 12183, 13206, 18602, 24366, 27903, 55806, 288331, 576662, 864993, 1729986]

約数ペア:

[(1, 1729986), (2, 864993), (3, 576662), (6, 288331), (31, 55806), (62, 27903), (71, 24366), (93, 18602), (131, 13206), (142, 12183), (186, 9301), (213, 8122), (262, 6603), (393, 4402), (426, 4061), (786, 2201)]