2403918

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 80

約数和(自身を含む): 6272640

約数和(自身を除く): 3868722

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 71, 81, 99, 114, 142, 162, 171, 198, 209, 213, 297, 342, 418, 426, 513, 594, 627, 639, 781, 891, 1026, 1254, 1278, 1349, 1539, 1562, 1782, 1881, 1917, 2343, 2698, 3078, 3762, 3834, 4047, 4686, 5643, 5751, 7029, 8094, 11286, 11502, 12141, 14058, 14839, 16929, 21087, 24282, 29678, 33858, 36423, 42174, 44517, 63261, 72846, 89034, 109269, 126522, 133551, 218538, 267102, 400653, 801306, 1201959, 2403918]

約数ペア:

[(1, 2403918), (2, 1201959), (3, 801306), (6, 400653), (9, 267102), (11, 218538), (18, 133551), (19, 126522), (22, 109269), (27, 89034), (33, 72846), (38, 63261), (54, 44517), (57, 42174), (66, 36423), (71, 33858), (81, 29678), (99, 24282), (114, 21087), (142, 16929), (162, 14839), (171, 14058), (198, 12141), (209, 11502), (213, 11286), (297, 8094), (342, 7029), (418, 5751), (426, 5643), (513, 4686), (594, 4047), (627, 3834), (639, 3762), (781, 3078), (891, 2698), (1026, 2343), (1254, 1917), (1278, 1881), (1349, 1782), (1539, 1562)]