51867712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2067

約数の個数: 56

約数和(自身を含む): 114474752

約数和(自身を除く): 62607040

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 2011, 3224, 4022, 6448, 8044, 12896, 16088, 25792, 26143, 32176, 52286, 62341, 64352, 104572, 124682, 128704, 209144, 249364, 418288, 498728, 810433, 836576, 997456, 1620866, 1673152, 1994912, 3241732, 3989824, 6483464, 12966928, 25933856, 51867712]

約数ペア:

[(1, 51867712), (2, 25933856), (4, 12966928), (8, 6483464), (13, 3989824), (16, 3241732), (26, 1994912), (31, 1673152), (32, 1620866), (52, 997456), (62, 836576), (64, 810433), (104, 498728), (124, 418288), (208, 249364), (248, 209144), (403, 128704), (416, 124682), (496, 104572), (806, 64352), (832, 62341), (992, 52286), (1612, 32176), (1984, 26143), (2011, 25792), (3224, 16088), (4022, 12896), (6448, 8044)]