312719394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{15973}}^1$

素因数の和:16242

約数の個数: 32

約数和(自身を含む): 676275264

約数和(自身を除く): 363555870

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 251, 502, 753, 1506, 3263, 6526, 9789, 15973, 19578, 31946, 47919, 95838, 207649, 415298, 622947, 1245894, 4009223, 8018446, 12027669, 24055338, 52119899, 104239798, 156359697, 312719394]

約数ペア:

[(1, 312719394), (2, 156359697), (3, 104239798), (6, 52119899), (13, 24055338), (26, 12027669), (39, 8018446), (78, 4009223), (251, 1245894), (502, 622947), (753, 415298), (1506, 207649), (3263, 95838), (6526, 47919), (9789, 31946), (15973, 19578)]