2013180008

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{506333}}^1$

素因数の和:506417

約数の個数: 32

約数和(自身を含む): 4374725760

約数和(自身を除く): 2361545752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 506333, 1012666, 2025332, 3544331, 4050664, 7088662, 14177324, 28354648, 35949643, 71899286, 143798572, 251647501, 287597144, 503295002, 1006590004, 2013180008]

約数ペア:

[(1, 2013180008), (2, 1006590004), (4, 503295002), (7, 287597144), (8, 251647501), (14, 143798572), (28, 71899286), (56, 35949643), (71, 28354648), (142, 14177324), (284, 7088662), (497, 4050664), (568, 3544331), (994, 2025332), (1988, 1012666), (3976, 506333)]