777981932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{30103}}^1$

素因数の和:30198

約数の個数: 48

約数和(自身を含む): 1699310592

約数和(自身を除く): 921328660

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 12922, 25844, 30103, 60206, 120412, 210721, 391339, 421442, 782678, 842884, 1565356, 2137313, 2739373, 4274626, 5478746, 8549252, 10957492, 14961191, 27785069, 29922382, 55570138, 59844764, 111140276, 194495483, 388990966, 777981932]

約数ペア:

[(1, 777981932), (2, 388990966), (4, 194495483), (7, 111140276), (13, 59844764), (14, 55570138), (26, 29922382), (28, 27785069), (52, 14961191), (71, 10957492), (91, 8549252), (142, 5478746), (182, 4274626), (284, 2739373), (364, 2137313), (497, 1565356), (923, 842884), (994, 782678), (1846, 421442), (1988, 391339), (3692, 210721), (6461, 120412), (12922, 60206), (25844, 30103)]