2490369406

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10391}}^1$

素因数の和:10489

約数の個数: 64

約数和(自身を含む): 4848491520

約数和(自身を除く): 2358122114

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 53, 106, 119, 133, 238, 266, 323, 371, 646, 742, 901, 1007, 1802, 2014, 2261, 4522, 6307, 7049, 10391, 12614, 14098, 17119, 20782, 34238, 72737, 119833, 145474, 176647, 197429, 239666, 353294, 394858, 550723, 1101446, 1236529, 1382003, 2473058, 2764006, 3356293, 3855061, 6712586, 7710122, 9362291, 10463737, 18724582, 20927474, 23494051, 46988102, 65536037, 73246159, 131072074, 146492318, 177883529, 355767058, 1245184703, 2490369406]

約数ペア:

[(1, 2490369406), (2, 1245184703), (7, 355767058), (14, 177883529), (17, 146492318), (19, 131072074), (34, 73246159), (38, 65536037), (53, 46988102), (106, 23494051), (119, 20927474), (133, 18724582), (238, 10463737), (266, 9362291), (323, 7710122), (371, 6712586), (646, 3855061), (742, 3356293), (901, 2764006), (1007, 2473058), (1802, 1382003), (2014, 1236529), (2261, 1101446), (4522, 550723), (6307, 394858), (7049, 353294), (10391, 239666), (12614, 197429), (14098, 176647), (17119, 145474), (20782, 119833), (34238, 72737)]