39841984

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6873

約数の個数: 56

約数和(自身を含む): 97320608

約数和(自身を除く): 57478624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 6841, 13682, 27364, 47887, 54728, 88933, 95774, 109456, 177866, 191548, 218912, 355732, 383096, 437824, 622531, 711464, 766192, 1245062, 1422928, 1532384, 2490124, 2845856, 3064768, 4980248, 5691712, 9960496, 19920992, 39841984]

約数ペア:

[(1, 39841984), (2, 19920992), (4, 9960496), (7, 5691712), (8, 4980248), (13, 3064768), (14, 2845856), (16, 2490124), (26, 1532384), (28, 1422928), (32, 1245062), (52, 766192), (56, 711464), (64, 622531), (91, 437824), (104, 383096), (112, 355732), (182, 218912), (208, 191548), (224, 177866), (364, 109456), (416, 95774), (448, 88933), (728, 54728), (832, 47887), (1456, 27364), (2912, 13682), (5824, 6841)]