15981072

素因数分解:

$2^4\times 3^1\times {\mathrm{223}}^1\times {\mathrm{1493}}^1$

素因数の和:1727

約数の個数: 40

約数和(自身を含む): 41497344

約数和(自身を除く): 25516272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 223, 446, 669, 892, 1338, 1493, 1784, 2676, 2986, 3568, 4479, 5352, 5972, 8958, 10704, 11944, 17916, 23888, 35832, 71664, 332939, 665878, 998817, 1331756, 1997634, 2663512, 3995268, 5327024, 7990536, 15981072]

約数ペア:

[(1, 15981072), (2, 7990536), (3, 5327024), (4, 3995268), (6, 2663512), (8, 1997634), (12, 1331756), (16, 998817), (24, 665878), (48, 332939), (223, 71664), (446, 35832), (669, 23888), (892, 17916), (1338, 11944), (1493, 10704), (1784, 8958), (2676, 5972), (2986, 5352), (3568, 4479)]