12838330

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 23941008

約数和(自身を除く): 11102678

約数列:

[1, 2, 5, 10, 41, 82, 173, 181, 205, 346, 362, 410, 865, 905, 1730, 1810, 7093, 7421, 14186, 14842, 31313, 35465, 37105, 62626, 70930, 74210, 156565, 313130, 1283833, 2567666, 6419165, 12838330]

約数ペア:

[(1, 12838330), (2, 6419165), (5, 2567666), (10, 1283833), (41, 313130), (82, 156565), (173, 74210), (181, 70930), (205, 62626), (346, 37105), (362, 35465), (410, 31313), (865, 14842), (905, 14186), (1730, 7421), (1810, 7093)]