987487216

素因数分解:

$2^4\times {\mathrm{1669}}^1\times {\mathrm{36979}}^1$

素因数の和:38656

約数の個数: 20

約数和(自身を含む): 1914454600

約数和(自身を除く): 926967384

約数列:

[1, 2, 4, 8, 16, 1669, 3338, 6676, 13352, 26704, 36979, 73958, 147916, 295832, 591664, 61717951, 123435902, 246871804, 493743608, 987487216]

約数ペア:

[(1, 987487216), (2, 493743608), (4, 246871804), (8, 123435902), (16, 61717951), (1669, 591664), (3338, 295832), (6676, 147916), (13352, 73958), (26704, 36979)]