40676418

素因数分解:

$2^1\times 3^4\times {\mathrm{257}}^1\times {\mathrm{977}}^1$

素因数の和:1248

約数の個数: 40

約数和(自身を含む): 91593612

約数和(自身を除く): 50917194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 257, 514, 771, 977, 1542, 1954, 2313, 2931, 4626, 5862, 6939, 8793, 13878, 17586, 20817, 26379, 41634, 52758, 79137, 158274, 251089, 502178, 753267, 1506534, 2259801, 4519602, 6779403, 13558806, 20338209, 40676418]

約数ペア:

[(1, 40676418), (2, 20338209), (3, 13558806), (6, 6779403), (9, 4519602), (18, 2259801), (27, 1506534), (54, 753267), (81, 502178), (162, 251089), (257, 158274), (514, 79137), (771, 52758), (977, 41634), (1542, 26379), (1954, 20817), (2313, 17586), (2931, 13878), (4626, 8793), (5862, 6939)]