1945702976

素因数分解:

$2^6\times 7^2\times {\mathrm{620441}}^1$

素因数の和:620467

約数の個数: 42

約数和(自身を含む): 4491379638

約数和(自身を除く): 2545676662

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 620441, 1240882, 2481764, 4343087, 4963528, 8686174, 9927056, 17372348, 19854112, 30401609, 34744696, 39708224, 60803218, 69489392, 121606436, 138978784, 243212872, 277957568, 486425744, 972851488, 1945702976]

約数ペア:

[(1, 1945702976), (2, 972851488), (4, 486425744), (7, 277957568), (8, 243212872), (14, 138978784), (16, 121606436), (28, 69489392), (32, 60803218), (49, 39708224), (56, 34744696), (64, 30401609), (98, 19854112), (112, 17372348), (196, 9927056), (224, 8686174), (392, 4963528), (448, 4343087), (784, 2481764), (1568, 1240882), (3136, 620441)]