40805788

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1381}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 73135440

約数和(自身を除く): 32329652

約数列:

[1, 2, 4, 83, 89, 166, 178, 332, 356, 1381, 2762, 5524, 7387, 14774, 29548, 114623, 122909, 229246, 245818, 458492, 491636, 10201447, 20402894, 40805788]

約数ペア:

[(1, 40805788), (2, 20402894), (4, 10201447), (83, 491636), (89, 458492), (166, 245818), (178, 229246), (332, 122909), (356, 114623), (1381, 29548), (2762, 14774), (5524, 7387)]