180880966

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{30689}}^1$

素因数の和:31119

約数の個数: 16

約数和(自身を含む): 310828320

約数和(自身を除く): 129947354

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5894, 30689, 61378, 214823, 429646, 12920069, 25840138, 90440483, 180880966]

約数ペア:

[(1, 180880966), (2, 90440483), (7, 25840138), (14, 12920069), (421, 429646), (842, 214823), (2947, 61378), (5894, 30689)]