16386516

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2221

約数の個数: 48

約数和(自身を含む): 43102080

約数和(自身を除く): 26715564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2137, 2556, 3834, 4274, 6411, 7668, 8548, 12822, 19233, 25644, 38466, 57699, 76932, 115398, 151727, 230796, 303454, 455181, 606908, 910362, 1365543, 1820724, 2731086, 4096629, 5462172, 8193258, 16386516]

約数ペア:

[(1, 16386516), (2, 8193258), (3, 5462172), (4, 4096629), (6, 2731086), (9, 1820724), (12, 1365543), (18, 910362), (27, 606908), (36, 455181), (54, 303454), (71, 230796), (108, 151727), (142, 115398), (213, 76932), (284, 57699), (426, 38466), (639, 25644), (852, 19233), (1278, 12822), (1917, 8548), (2137, 7668), (2556, 6411), (3834, 4274)]