389634544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{4099}}^1$

素因数の和:4577

約数の個数: 40

約数和(自身を含む): 814965200

約数和(自身を除く): 425330656

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 457, 914, 1828, 3656, 4099, 5941, 7312, 8198, 11882, 16396, 23764, 32792, 47528, 53287, 65584, 95056, 106574, 213148, 426296, 852592, 1873243, 3746486, 7492972, 14985944, 24352159, 29971888, 48704318, 97408636, 194817272, 389634544]

約数ペア:

[(1, 389634544), (2, 194817272), (4, 97408636), (8, 48704318), (13, 29971888), (16, 24352159), (26, 14985944), (52, 7492972), (104, 3746486), (208, 1873243), (457, 852592), (914, 426296), (1828, 213148), (3656, 106574), (4099, 95056), (5941, 65584), (7312, 53287), (8198, 47528), (11882, 32792), (16396, 23764)]