1489339916

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2718

約数の個数: 36

約数和(自身を含む): 2703204000

約数和(自身を除く): 1213864084

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 1849, 2549, 3397, 3698, 5098, 6794, 7396, 10196, 13588, 109607, 146071, 201371, 219214, 292142, 402742, 438428, 584284, 805484, 4713101, 8658953, 9426202, 17317906, 18852404, 34635812, 372334979, 744669958, 1489339916]

約数ペア:

[(1, 1489339916), (2, 744669958), (4, 372334979), (43, 34635812), (79, 18852404), (86, 17317906), (158, 9426202), (172, 8658953), (316, 4713101), (1849, 805484), (2549, 584284), (3397, 438428), (3698, 402742), (5098, 292142), (6794, 219214), (7396, 201371), (10196, 146071), (13588, 109607)]