40574138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 70849728

約数和(自身を除く): 30275590

約数列:

[1, 2, 11, 17, 22, 34, 157, 187, 314, 374, 691, 1382, 1727, 2669, 3454, 5338, 7601, 11747, 15202, 23494, 29359, 58718, 108487, 129217, 216974, 258434, 1193357, 1844279, 2386714, 3688558, 20287069, 40574138]

約数ペア:

[(1, 40574138), (2, 20287069), (11, 3688558), (17, 2386714), (22, 1844279), (34, 1193357), (157, 258434), (187, 216974), (314, 129217), (374, 108487), (691, 58718), (1382, 29359), (1727, 23494), (2669, 15202), (3454, 11747), (5338, 7601)]