12690470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 26320896

約数和(自身を除く): 13630426

約数列:

[1, 2, 5, 10, 13, 26, 31, 47, 62, 65, 67, 94, 130, 134, 155, 235, 310, 335, 403, 470, 611, 670, 806, 871, 1222, 1457, 1742, 2015, 2077, 2914, 3055, 3149, 4030, 4154, 4355, 6110, 6298, 7285, 8710, 10385, 14570, 15745, 18941, 20770, 27001, 31490, 37882, 40937, 54002, 81874, 94705, 97619, 135005, 189410, 195238, 204685, 270010, 409370, 488095, 976190, 1269047, 2538094, 6345235, 12690470]

約数ペア:

[(1, 12690470), (2, 6345235), (5, 2538094), (10, 1269047), (13, 976190), (26, 488095), (31, 409370), (47, 270010), (62, 204685), (65, 195238), (67, 189410), (94, 135005), (130, 97619), (134, 94705), (155, 81874), (235, 54002), (310, 40937), (335, 37882), (403, 31490), (470, 27001), (611, 20770), (670, 18941), (806, 15745), (871, 14570), (1222, 10385), (1457, 8710), (1742, 7285), (2015, 6298), (2077, 6110), (2914, 4355), (3055, 4154), (3149, 4030)]