40325978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8447}}^1$

素因数の和:8498

約数の個数: 32

約数和(自身を含む): 77856768

約数和(自身を除く): 37530790

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 8447, 16894, 59129, 92917, 118258, 185834, 261857, 523714, 650419, 1300838, 1832999, 2880427, 3665998, 5760854, 20162989, 40325978]

約数ペア:

[(1, 40325978), (2, 20162989), (7, 5760854), (11, 3665998), (14, 2880427), (22, 1832999), (31, 1300838), (62, 650419), (77, 523714), (154, 261857), (217, 185834), (341, 118258), (434, 92917), (682, 59129), (2387, 16894), (4774, 8447)]