13840190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 31256064

約数和(自身を除く): 17415874

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 227, 335, 454, 455, 469, 670, 871, 910, 938, 1135, 1589, 1742, 2270, 2345, 2951, 3178, 4355, 4690, 5902, 6097, 7945, 8710, 12194, 14755, 15209, 15890, 20657, 29510, 30418, 30485, 41314, 60970, 76045, 103285, 106463, 152090, 197717, 206570, 212926, 395434, 532315, 988585, 1064630, 1384019, 1977170, 2768038, 6920095, 13840190]

約数ペア:

[(1, 13840190), (2, 6920095), (5, 2768038), (7, 1977170), (10, 1384019), (13, 1064630), (14, 988585), (26, 532315), (35, 395434), (65, 212926), (67, 206570), (70, 197717), (91, 152090), (130, 106463), (134, 103285), (182, 76045), (227, 60970), (335, 41314), (454, 30485), (455, 30418), (469, 29510), (670, 20657), (871, 15890), (910, 15209), (938, 14755), (1135, 12194), (1589, 8710), (1742, 7945), (2270, 6097), (2345, 5902), (2951, 4690), (3178, 4355)]