1913016872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3407}}^1\times {\mathrm{5399}}^1$

素因数の和:8825

約数の個数: 32

約数和(自身を含む): 3864672000

約数和(自身を除く): 1951655128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3407, 5399, 6814, 10798, 13628, 21596, 27256, 43192, 44291, 70187, 88582, 140374, 177164, 280748, 354328, 561496, 18394393, 36788786, 73577572, 147155144, 239127109, 478254218, 956508436, 1913016872]

約数ペア:

[(1, 1913016872), (2, 956508436), (4, 478254218), (8, 239127109), (13, 147155144), (26, 73577572), (52, 36788786), (104, 18394393), (3407, 561496), (5399, 354328), (6814, 280748), (10798, 177164), (13628, 140374), (21596, 88582), (27256, 70187), (43192, 44291)]