38881696

素因数分解:

$2^5\times 7^2\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:342

約数の個数: 72

約数和(自身を含む): 90191556

約数和(自身を除く): 51309860

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 137, 181, 196, 224, 274, 362, 392, 548, 724, 784, 959, 1096, 1267, 1448, 1568, 1918, 2192, 2534, 2896, 3836, 4384, 5068, 5792, 6713, 7672, 8869, 10136, 13426, 15344, 17738, 20272, 24797, 26852, 30688, 35476, 40544, 49594, 53704, 70952, 99188, 107408, 141904, 173579, 198376, 214816, 283808, 347158, 396752, 694316, 793504, 1215053, 1388632, 2430106, 2777264, 4860212, 5554528, 9720424, 19440848, 38881696]

約数ペア:

[(1, 38881696), (2, 19440848), (4, 9720424), (7, 5554528), (8, 4860212), (14, 2777264), (16, 2430106), (28, 1388632), (32, 1215053), (49, 793504), (56, 694316), (98, 396752), (112, 347158), (137, 283808), (181, 214816), (196, 198376), (224, 173579), (274, 141904), (362, 107408), (392, 99188), (548, 70952), (724, 53704), (784, 49594), (959, 40544), (1096, 35476), (1267, 30688), (1448, 26852), (1568, 24797), (1918, 20272), (2192, 17738), (2534, 15344), (2896, 13426), (3836, 10136), (4384, 8869), (5068, 7672), (5792, 6713)]