16551496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 33982200

約数和(自身を除く): 17430704

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 2609, 3172, 5218, 6344, 10436, 20872, 33917, 67834, 135668, 159149, 271336, 318298, 636596, 1273192, 2068937, 4137874, 8275748, 16551496]

約数ペア:

[(1, 16551496), (2, 8275748), (4, 4137874), (8, 2068937), (13, 1273192), (26, 636596), (52, 318298), (61, 271336), (104, 159149), (122, 135668), (244, 67834), (488, 33917), (793, 20872), (1586, 10436), (2609, 6344), (3172, 5218)]