38640994

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{12377}}^1$

素因数の和:12609

約数の個数: 16

約数和(自身を含む): 66544128

約数和(自身を除く): 27903134

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 12377, 24754, 86639, 173278, 2760071, 5520142, 19320497, 38640994]

約数ペア:

[(1, 38640994), (2, 19320497), (7, 5520142), (14, 2760071), (223, 173278), (446, 86639), (1561, 24754), (3122, 12377)]