16660938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2293}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 38318976

約数和(自身を除く): 21658038

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 173, 346, 519, 1038, 1211, 2293, 2422, 3633, 4586, 6879, 7266, 13758, 16051, 32102, 48153, 96306, 396689, 793378, 1190067, 2380134, 2776823, 5553646, 8330469, 16660938]

約数ペア:

[(1, 16660938), (2, 8330469), (3, 5553646), (6, 2776823), (7, 2380134), (14, 1190067), (21, 793378), (42, 396689), (173, 96306), (346, 48153), (519, 32102), (1038, 16051), (1211, 13758), (2293, 7266), (2422, 6879), (3633, 4586)]