3918786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 8311680

約数和(自身を除く): 4392894

約数列:

[1, 2, 3, 6, 23, 46, 69, 73, 138, 146, 219, 389, 438, 778, 1167, 1679, 2334, 3358, 5037, 8947, 10074, 17894, 26841, 28397, 53682, 56794, 85191, 170382, 653131, 1306262, 1959393, 3918786]

約数ペア:

[(1, 3918786), (2, 1959393), (3, 1306262), (6, 653131), (23, 170382), (46, 85191), (69, 56794), (73, 53682), (138, 28397), (146, 26841), (219, 17894), (389, 10074), (438, 8947), (778, 5037), (1167, 3358), (1679, 2334)]