40917517808

素因数分解:

$2^4\times {\mathrm{1409}}^1\times {\mathrm{1815007}}^1$

素因数の和:1816424

約数の個数: 20

約数和(自身を含む): 79333999680

約数和(自身を除く): 38416481872

約数列:

[1, 2, 4, 8, 16, 1409, 2818, 5636, 11272, 22544, 1815007, 3630014, 7260028, 14520056, 29040112, 2557344863, 5114689726, 10229379452, 20458758904, 40917517808]

約数ペア:

[(1, 40917517808), (2, 20458758904), (4, 10229379452), (8, 5114689726), (16, 2557344863), (1409, 29040112), (2818, 14520056), (5636, 7260028), (11272, 3630014), (22544, 1815007)]