25680018

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6719}}^1$

素因数の和:6751

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 38670702

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 6719, 13438, 20157, 40314, 47033, 87347, 94066, 141099, 174694, 262041, 282198, 329231, 524082, 611429, 658462, 987693, 1222858, 1834287, 1975386, 3668574, 4280003, 8560006, 12840009, 25680018]

約数ペア:

[(1, 25680018), (2, 12840009), (3, 8560006), (6, 4280003), (7, 3668574), (13, 1975386), (14, 1834287), (21, 1222858), (26, 987693), (39, 658462), (42, 611429), (49, 524082), (78, 329231), (91, 282198), (98, 262041), (147, 174694), (182, 141099), (273, 94066), (294, 87347), (546, 47033), (637, 40314), (1274, 20157), (1911, 13438), (3822, 6719)]