40688816

素因数分解:

$2^4\times 7^2\times {\mathrm{51899}}^1$

素因数の和:51921

約数の個数: 30

約数和(自身を含む): 91707300

約数和(自身を除く): 51018484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 51899, 103798, 207596, 363293, 415192, 726586, 830384, 1453172, 2543051, 2906344, 5086102, 5812688, 10172204, 20344408, 40688816]

約数ペア:

[(1, 40688816), (2, 20344408), (4, 10172204), (7, 5812688), (8, 5086102), (14, 2906344), (16, 2543051), (28, 1453172), (49, 830384), (56, 726586), (98, 415192), (112, 363293), (196, 207596), (392, 103798), (784, 51899)]