13257395242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{2273}}^1$

素因数の和:2807

約数の個数: 64

約数和(自身を含む): 24877923840

約数和(自身を除く): 11620528598

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 439, 511, 878, 949, 1022, 1898, 2273, 3073, 4546, 5707, 6146, 6643, 11414, 13286, 15911, 29549, 31822, 32047, 39949, 59098, 64094, 79898, 165929, 206843, 224329, 331858, 413686, 416611, 448658, 833222, 997847, 1161503, 1995694, 2157077, 2323006, 2916277, 4314154, 5832554, 6984929, 12972011, 13969858, 15099539, 25944022, 30199078, 72842831, 90804077, 145685662, 181608154, 509899817, 946956803, 1019799634, 1893913606, 6628697621, 13257395242]

約数ペア:

[(1, 13257395242), (2, 6628697621), (7, 1893913606), (13, 1019799634), (14, 946956803), (26, 509899817), (73, 181608154), (91, 145685662), (146, 90804077), (182, 72842831), (439, 30199078), (511, 25944022), (878, 15099539), (949, 13969858), (1022, 12972011), (1898, 6984929), (2273, 5832554), (3073, 4314154), (4546, 2916277), (5707, 2323006), (6146, 2157077), (6643, 1995694), (11414, 1161503), (13286, 997847), (15911, 833222), (29549, 448658), (31822, 416611), (32047, 413686), (39949, 331858), (59098, 224329), (64094, 206843), (79898, 165929)]