40237574

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 67440576

約数和(自身を除く): 27203002

約数列:

[1, 2, 13, 26, 37, 74, 151, 277, 302, 481, 554, 962, 1963, 3601, 3926, 5587, 7202, 10249, 11174, 20498, 41827, 72631, 83654, 133237, 145262, 266474, 543751, 1087502, 1547599, 3095198, 20118787, 40237574]

約数ペア:

[(1, 40237574), (2, 20118787), (13, 3095198), (26, 1547599), (37, 1087502), (74, 543751), (151, 266474), (277, 145262), (302, 133237), (481, 83654), (554, 72631), (962, 41827), (1963, 20498), (3601, 11174), (3926, 10249), (5587, 7202)]