389619342

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1030739}}^1$

素因数の和:1030757

約数の個数: 32

約数和(自身を含む): 989510400

約数和(自身を除く): 599891058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1030739, 2061478, 3092217, 6184434, 7215173, 9276651, 14430346, 18553302, 21645519, 27829953, 43291038, 55659906, 64936557, 129873114, 194809671, 389619342]

約数ペア:

[(1, 389619342), (2, 194809671), (3, 129873114), (6, 64936557), (7, 55659906), (9, 43291038), (14, 27829953), (18, 21645519), (21, 18553302), (27, 14430346), (42, 9276651), (54, 7215173), (63, 6184434), (126, 3092217), (189, 2061478), (378, 1030739)]