40442868

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19709}}^1$

素因数の和:19741

約数の個数: 48

約数和(自身を含む): 110376000

約数和(自身を除く): 69933132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 19709, 39418, 59127, 78836, 118254, 177381, 236508, 354762, 374471, 532143, 709524, 748942, 1064286, 1123413, 1497884, 2128572, 2246826, 3370239, 4493652, 6740478, 10110717, 13480956, 20221434, 40442868]

約数ペア:

[(1, 40442868), (2, 20221434), (3, 13480956), (4, 10110717), (6, 6740478), (9, 4493652), (12, 3370239), (18, 2246826), (19, 2128572), (27, 1497884), (36, 1123413), (38, 1064286), (54, 748942), (57, 709524), (76, 532143), (108, 374471), (114, 354762), (171, 236508), (228, 177381), (342, 118254), (513, 78836), (684, 59127), (1026, 39418), (2052, 19709)]