13842920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3803}}^1$

素因数の和:3834

約数の個数: 64

約数和(自身を含む): 38344320

約数和(自身を除く): 24501400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 3803, 7606, 15212, 19015, 26621, 30424, 38030, 49439, 53242, 76060, 98878, 106484, 133105, 152120, 197756, 212968, 247195, 266210, 346073, 395512, 494390, 532420, 692146, 988780, 1064840, 1384292, 1730365, 1977560, 2768584, 3460730, 6921460, 13842920]

約数ペア:

[(1, 13842920), (2, 6921460), (4, 3460730), (5, 2768584), (7, 1977560), (8, 1730365), (10, 1384292), (13, 1064840), (14, 988780), (20, 692146), (26, 532420), (28, 494390), (35, 395512), (40, 346073), (52, 266210), (56, 247195), (65, 212968), (70, 197756), (91, 152120), (104, 133105), (130, 106484), (140, 98878), (182, 76060), (260, 53242), (280, 49439), (364, 38030), (455, 30424), (520, 26621), (728, 19015), (910, 15212), (1820, 7606), (3640, 3803)]