987870147236

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2837}}^1\times {\mathrm{654529}}^1$

素因数の和:657396

約数の個数: 48

約数和(自身を含む): 2080462876800

約数和(自身を除く): 1092592729564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2837, 5674, 11348, 19859, 39718, 53903, 79436, 107806, 215612, 377321, 654529, 754642, 1309058, 1509284, 2618116, 4581703, 9163406, 12436051, 18326812, 24872102, 49744204, 87052357, 174104714, 348209428, 1856898773, 3713797546, 7427595092, 12998291411, 25996582822, 35281076687, 51993165644, 70562153374, 141124306748, 246967536809, 493935073618, 987870147236]

約数ペア:

[(1, 987870147236), (2, 493935073618), (4, 246967536809), (7, 141124306748), (14, 70562153374), (19, 51993165644), (28, 35281076687), (38, 25996582822), (76, 12998291411), (133, 7427595092), (266, 3713797546), (532, 1856898773), (2837, 348209428), (5674, 174104714), (11348, 87052357), (19859, 49744204), (39718, 24872102), (53903, 18326812), (79436, 12436051), (107806, 9163406), (215612, 4581703), (377321, 2618116), (654529, 1509284), (754642, 1309058)]