123995284

素因数分解:

$2^2\times 7^2\times {\mathrm{632629}}^1$

素因数の和:632647

約数の個数: 18

約数和(自身を含む): 252419370

約数和(自身を除く): 128424086

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 632629, 1265258, 2530516, 4428403, 8856806, 17713612, 30998821, 61997642, 123995284]

約数ペア:

[(1, 123995284), (2, 61997642), (4, 30998821), (7, 17713612), (14, 8856806), (28, 4428403), (49, 2530516), (98, 1265258), (196, 632629)]