39956384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 85448160

約数和(自身を除く): 45491776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 691, 1112, 1382, 1807, 2224, 2764, 3614, 4448, 5528, 7228, 8983, 11056, 14456, 17966, 22112, 28912, 35932, 57824, 71864, 96049, 143728, 192098, 287456, 384196, 768392, 1248637, 1536784, 2497274, 3073568, 4994548, 9989096, 19978192, 39956384]

約数ペア:

[(1, 39956384), (2, 19978192), (4, 9989096), (8, 4994548), (13, 3073568), (16, 2497274), (26, 1536784), (32, 1248637), (52, 768392), (104, 384196), (139, 287456), (208, 192098), (278, 143728), (416, 96049), (556, 71864), (691, 57824), (1112, 35932), (1382, 28912), (1807, 22112), (2224, 17966), (2764, 14456), (3614, 11056), (4448, 8983), (5528, 7228)]