397787516

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{52813}}^1$

素因数の和:53093

約数の個数: 24

約数和(自身を含む): 798547680

約数和(自身を除く): 400760164

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 3766, 7532, 52813, 105626, 211252, 369691, 739382, 1478764, 14206697, 28413394, 56826788, 99446879, 198893758, 397787516]

約数ペア:

[(1, 397787516), (2, 198893758), (4, 99446879), (7, 56826788), (14, 28413394), (28, 14206697), (269, 1478764), (538, 739382), (1076, 369691), (1883, 211252), (3766, 105626), (7532, 52813)]