123021416

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{30941}}^1$

素因数の和:31025

約数の個数: 32

約数和(自身を含む): 267338880

約数和(自身を除く): 144317464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 30941, 61882, 123764, 216587, 247528, 433174, 866348, 1732696, 2196811, 4393622, 8787244, 15377677, 17574488, 30755354, 61510708, 123021416]

約数ペア:

[(1, 123021416), (2, 61510708), (4, 30755354), (7, 17574488), (8, 15377677), (14, 8787244), (28, 4393622), (56, 2196811), (71, 1732696), (142, 866348), (284, 433174), (497, 247528), (568, 216587), (994, 123764), (1988, 61882), (3976, 30941)]