40437558

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{659}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 100488960

約数和(自身を除く): 60051402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 487, 659, 974, 1318, 1461, 1977, 2922, 3409, 3954, 4383, 4613, 5931, 6818, 8766, 9226, 10227, 11862, 13839, 20454, 27678, 30681, 41517, 61362, 83034, 320933, 641866, 962799, 1925598, 2246531, 2888397, 4493062, 5776794, 6739593, 13479186, 20218779, 40437558]

約数ペア:

[(1, 40437558), (2, 20218779), (3, 13479186), (6, 6739593), (7, 5776794), (9, 4493062), (14, 2888397), (18, 2246531), (21, 1925598), (42, 962799), (63, 641866), (126, 320933), (487, 83034), (659, 61362), (974, 41517), (1318, 30681), (1461, 27678), (1977, 20454), (2922, 13839), (3409, 11862), (3954, 10227), (4383, 9226), (4613, 8766), (5931, 6818)]