40192454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 27199546

約数列:

[1, 2, 17, 23, 34, 46, 103, 206, 391, 499, 782, 998, 1751, 2369, 3502, 4738, 8483, 11477, 16966, 22954, 40273, 51397, 80546, 102794, 195109, 390218, 873749, 1182131, 1747498, 2364262, 20096227, 40192454]

約数ペア:

[(1, 40192454), (2, 20096227), (17, 2364262), (23, 1747498), (34, 1182131), (46, 873749), (103, 390218), (206, 195109), (391, 102794), (499, 80546), (782, 51397), (998, 40273), (1751, 22954), (2369, 16966), (3502, 11477), (4738, 8483)]