255536638

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{1429}}^1$

素因数の和:1732

約数の個数: 32

約数和(自身を含む): 448493760

約数和(自身を除く): 192957122

約数列:

[1, 2, 7, 14, 53, 106, 241, 371, 482, 742, 1429, 1687, 2858, 3374, 10003, 12773, 20006, 25546, 75737, 89411, 151474, 178822, 344389, 530159, 688778, 1060318, 2410723, 4821446, 18252617, 36505234, 127768319, 255536638]

約数ペア:

[(1, 255536638), (2, 127768319), (7, 36505234), (14, 18252617), (53, 4821446), (106, 2410723), (241, 1060318), (371, 688778), (482, 530159), (742, 344389), (1429, 178822), (1687, 151474), (2858, 89411), (3374, 75737), (10003, 25546), (12773, 20006)]