864261478

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1\times {\mathrm{11677}}^1$

素因数の和:13311

約数の個数: 16

約数和(自身を含む): 1353713760

約数和(自身を除く): 489452282

約数列:

[1, 2, 23, 46, 1609, 3218, 11677, 23354, 37007, 74014, 268571, 537142, 18788293, 37576586, 432130739, 864261478]

約数ペア:

[(1, 864261478), (2, 432130739), (23, 37576586), (46, 18788293), (1609, 537142), (3218, 268571), (11677, 74014), (23354, 37007)]