31023278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1712

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 24497362

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1474, 1619, 1742, 3238, 9581, 17809, 19162, 21047, 35618, 42094, 108473, 216946, 231517, 463034, 1193203, 1410149, 2386406, 2820298, 15511639, 31023278]

約数ペア:

[(1, 31023278), (2, 15511639), (11, 2820298), (13, 2386406), (22, 1410149), (26, 1193203), (67, 463034), (134, 231517), (143, 216946), (286, 108473), (737, 42094), (871, 35618), (1474, 21047), (1619, 19162), (1742, 17809), (3238, 9581)]