390713036

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{734423}}^1$

素因数の和:734453

約数の個数: 24

約数和(自身を含む): 822554880

約数和(自身を除く): 431841844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 734423, 1468846, 2937692, 5140961, 10281922, 13954037, 20563844, 27908074, 55816148, 97678259, 195356518, 390713036]

約数ペア:

[(1, 390713036), (2, 195356518), (4, 97678259), (7, 55816148), (14, 27908074), (19, 20563844), (28, 13954037), (38, 10281922), (76, 5140961), (133, 2937692), (266, 1468846), (532, 734423)]