21286208

素因数分解:

$2^6\times {\mathrm{349}}^1\times {\mathrm{953}}^1$

素因数の和:1314

約数の個数: 28

約数和(自身を含む): 42405300

約数和(自身を除く): 21119092

約数列:

[1, 2, 4, 8, 16, 32, 64, 349, 698, 953, 1396, 1906, 2792, 3812, 5584, 7624, 11168, 15248, 22336, 30496, 60992, 332597, 665194, 1330388, 2660776, 5321552, 10643104, 21286208]

約数ペア:

[(1, 21286208), (2, 10643104), (4, 5321552), (8, 2660776), (16, 1330388), (32, 665194), (64, 332597), (349, 60992), (698, 30496), (953, 22336), (1396, 15248), (1906, 11168), (2792, 7624), (3812, 5584)]