16486540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16823}}^1$

素因数の和:16846

約数の個数: 36

約数和(自身を含む): 40276656

約数和(自身を除く): 23790116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16823, 33646, 67292, 84115, 117761, 168230, 235522, 336460, 471044, 588805, 824327, 1177610, 1648654, 2355220, 3297308, 4121635, 8243270, 16486540]

約数ペア:

[(1, 16486540), (2, 8243270), (4, 4121635), (5, 3297308), (7, 2355220), (10, 1648654), (14, 1177610), (20, 824327), (28, 588805), (35, 471044), (49, 336460), (70, 235522), (98, 168230), (140, 117761), (196, 84115), (245, 67292), (490, 33646), (980, 16823)]