1211342874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{395089}}^1$

素因数の和:395174

約数の個数: 32

約数和(自身を含む): 2806719360

約数和(自身を除く): 1595376486

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1533, 3066, 395089, 790178, 1185267, 2370534, 2765623, 5531246, 8296869, 16593738, 28841497, 57682994, 86524491, 173048982, 201890479, 403780958, 605671437, 1211342874]

約数ペア:

[(1, 1211342874), (2, 605671437), (3, 403780958), (6, 201890479), (7, 173048982), (14, 86524491), (21, 57682994), (42, 28841497), (73, 16593738), (146, 8296869), (219, 5531246), (438, 2765623), (511, 2370534), (1022, 1185267), (1533, 790178), (3066, 395089)]