397007064

素因数分解:

$2^3\times 3^2\times {\mathrm{5513987}}^1$

素因数の和:5513999

約数の個数: 24

約数和(自身を含む): 1075227660

約数和(自身を除く): 678220596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5513987, 11027974, 16541961, 22055948, 33083922, 44111896, 49625883, 66167844, 99251766, 132335688, 198503532, 397007064]

約数ペア:

[(1, 397007064), (2, 198503532), (3, 132335688), (4, 99251766), (6, 66167844), (8, 49625883), (9, 44111896), (12, 33083922), (18, 22055948), (24, 16541961), (36, 11027974), (72, 5513987)]