2110343984

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991703}}^1$

素因数の和:991737

約数の個数: 40

約数和(自身を含む): 4918851840

約数和(自身を除く): 2808507856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 991703, 1983406, 3966812, 6941921, 7933624, 13883842, 15867248, 18842357, 27767684, 37684714, 55535368, 75369428, 111070736, 131896499, 150738856, 263792998, 301477712, 527585996, 1055171992, 2110343984]

約数ペア:

[(1, 2110343984), (2, 1055171992), (4, 527585996), (7, 301477712), (8, 263792998), (14, 150738856), (16, 131896499), (19, 111070736), (28, 75369428), (38, 55535368), (56, 37684714), (76, 27767684), (112, 18842357), (133, 15867248), (152, 13883842), (266, 7933624), (304, 6941921), (532, 3966812), (1064, 1983406), (2128, 991703)]