1520713096

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{305119}}^1$

素因数の和:305221

約数の個数: 32

約数和(自身を含む): 3295296000

約数和(自身を除く): 1774582904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 305119, 610238, 1220476, 2135833, 2440952, 4271666, 8543332, 17086664, 27155591, 54311182, 108622364, 190089137, 217244728, 380178274, 760356548, 1520713096]

約数ペア:

[(1, 1520713096), (2, 760356548), (4, 380178274), (7, 217244728), (8, 190089137), (14, 108622364), (28, 54311182), (56, 27155591), (89, 17086664), (178, 8543332), (356, 4271666), (623, 2440952), (712, 2135833), (1246, 1220476), (2492, 610238), (4984, 305119)]