39987584

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3467

約数の個数: 64

約数和(自身を含む): 98075040

約数和(自身を除く): 58087456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 3433, 5824, 6866, 11648, 13732, 24031, 27464, 44629, 48062, 54928, 89258, 96124, 109856, 178516, 192248, 219712, 312403, 357032, 384496, 439424, 624806, 714064, 768992, 1249612, 1428128, 1537984, 2499224, 2856256, 3075968, 4998448, 5712512, 9996896, 19993792, 39987584]

約数ペア:

[(1, 39987584), (2, 19993792), (4, 9996896), (7, 5712512), (8, 4998448), (13, 3075968), (14, 2856256), (16, 2499224), (26, 1537984), (28, 1428128), (32, 1249612), (52, 768992), (56, 714064), (64, 624806), (91, 439424), (104, 384496), (112, 357032), (128, 312403), (182, 219712), (208, 192248), (224, 178516), (364, 109856), (416, 96124), (448, 89258), (728, 54928), (832, 48062), (896, 44629), (1456, 27464), (1664, 24031), (2912, 13732), (3433, 11648), (5824, 6866)]