13186940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 30307872

約数和(自身を除く): 17120932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 757, 871, 1340, 1514, 1742, 3028, 3484, 3785, 4355, 7570, 8710, 9841, 15140, 17420, 19682, 39364, 49205, 50719, 98410, 101438, 196820, 202876, 253595, 507190, 659347, 1014380, 1318694, 2637388, 3296735, 6593470, 13186940]

約数ペア:

[(1, 13186940), (2, 6593470), (4, 3296735), (5, 2637388), (10, 1318694), (13, 1014380), (20, 659347), (26, 507190), (52, 253595), (65, 202876), (67, 196820), (130, 101438), (134, 98410), (260, 50719), (268, 49205), (335, 39364), (670, 19682), (757, 17420), (871, 15140), (1340, 9841), (1514, 8710), (1742, 7570), (3028, 4355), (3484, 3785)]