277524910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{11177}}^1$

素因数の和:11388

約数の個数: 32

約数和(自身を含む): 540836352

約数和(自身を除く): 263311442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 4966, 11177, 12415, 22354, 24830, 55885, 111770, 145301, 290602, 726505, 1453010, 2134807, 4269614, 10674035, 21348070, 27752491, 55504982, 138762455, 277524910]

約数ペア:

[(1, 277524910), (2, 138762455), (5, 55504982), (10, 27752491), (13, 21348070), (26, 10674035), (65, 4269614), (130, 2134807), (191, 1453010), (382, 726505), (955, 290602), (1910, 145301), (2483, 111770), (4966, 55885), (11177, 24830), (12415, 22354)]