1690864

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 3872768

約数和(自身を除く): 2181904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 487, 496, 868, 974, 1736, 1948, 3409, 3472, 3896, 6818, 7792, 13636, 15097, 27272, 30194, 54544, 60388, 105679, 120776, 211358, 241552, 422716, 845432, 1690864]

約数ペア:

[(1, 1690864), (2, 845432), (4, 422716), (7, 241552), (8, 211358), (14, 120776), (16, 105679), (28, 60388), (31, 54544), (56, 30194), (62, 27272), (112, 15097), (124, 13636), (217, 7792), (248, 6818), (434, 3896), (487, 3472), (496, 3409), (868, 1948), (974, 1736)]