7856490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1019}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 18947520

約数和(自身を除く): 11091030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1019, 1285, 1542, 2038, 2570, 3057, 3855, 5095, 6114, 7710, 10190, 15285, 30570, 261883, 523766, 785649, 1309415, 1571298, 2618830, 3928245, 7856490]

約数ペア:

[(1, 7856490), (2, 3928245), (3, 2618830), (5, 1571298), (6, 1309415), (10, 785649), (15, 523766), (30, 261883), (257, 30570), (514, 15285), (771, 10190), (1019, 7710), (1285, 6114), (1542, 5095), (2038, 3855), (2570, 3057)]