71408428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{196177}}^1$

素因数の和:196201

約数の個数: 24

約数和(自身を含む): 153803552

約数和(自身を除く): 82395124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 196177, 392354, 784708, 1373239, 2550301, 2746478, 5100602, 5492956, 10201204, 17852107, 35704214, 71408428]

約数ペア:

[(1, 71408428), (2, 35704214), (4, 17852107), (7, 10201204), (13, 5492956), (14, 5100602), (26, 2746478), (28, 2550301), (52, 1373239), (91, 784708), (182, 392354), (364, 196177)]