40438548

素因数分解:

$2^2\times 3^3\times {\mathrm{233}}^1\times {\mathrm{1607}}^1$

素因数の和:1853

約数の個数: 48

約数和(自身を含む): 105356160

約数和(自身を除く): 64917612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 233, 466, 699, 932, 1398, 1607, 2097, 2796, 3214, 4194, 4821, 6291, 6428, 8388, 9642, 12582, 14463, 19284, 25164, 28926, 43389, 57852, 86778, 173556, 374431, 748862, 1123293, 1497724, 2246586, 3369879, 4493172, 6739758, 10109637, 13479516, 20219274, 40438548]

約数ペア:

[(1, 40438548), (2, 20219274), (3, 13479516), (4, 10109637), (6, 6739758), (9, 4493172), (12, 3369879), (18, 2246586), (27, 1497724), (36, 1123293), (54, 748862), (108, 374431), (233, 173556), (466, 86778), (699, 57852), (932, 43389), (1398, 28926), (1607, 25164), (2097, 19284), (2796, 14463), (3214, 12582), (4194, 9642), (4821, 8388), (6291, 6428)]