415863344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1999343}}^1$

素因数の和:1999364

約数の個数: 20

約数和(自身を含む): 867715296

約数和(自身を除く): 451851952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1999343, 3998686, 7997372, 15994744, 25991459, 31989488, 51982918, 103965836, 207931672, 415863344]

約数ペア:

[(1, 415863344), (2, 207931672), (4, 103965836), (8, 51982918), (13, 31989488), (16, 25991459), (26, 15994744), (52, 7997372), (104, 3998686), (208, 1999343)]