40689438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6857}}^1$

素因数の和:6928

約数の個数: 32

約数和(自身を含む): 86904576

約数和(自身を除く): 46215138

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 6857, 13714, 20571, 41142, 157711, 294851, 315422, 473133, 589702, 884553, 946266, 1769106, 6781573, 13563146, 20344719, 40689438]

約数ペア:

[(1, 40689438), (2, 20344719), (3, 13563146), (6, 6781573), (23, 1769106), (43, 946266), (46, 884553), (69, 589702), (86, 473133), (129, 315422), (138, 294851), (258, 157711), (989, 41142), (1978, 20571), (2967, 13714), (5934, 6857)]