1399681528

素因数分解:

$2^3\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{16741}}^1$

素因数の和:18247

約数の個数: 32

約数和(自身を含む): 3001505760

約数和(自身を除く): 1601824232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1493, 2986, 5972, 10451, 11944, 16741, 20902, 33482, 41804, 66964, 83608, 117187, 133928, 234374, 468748, 937496, 24994313, 49988626, 99977252, 174960191, 199954504, 349920382, 699840764, 1399681528]

約数ペア:

[(1, 1399681528), (2, 699840764), (4, 349920382), (7, 199954504), (8, 174960191), (14, 99977252), (28, 49988626), (56, 24994313), (1493, 937496), (2986, 468748), (5972, 234374), (10451, 133928), (11944, 117187), (16741, 83608), (20902, 66964), (33482, 41804)]