56495138

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 102497400

約数和(自身を除く): 46002262

約数列:

[1, 2, 7, 14, 49, 53, 73, 98, 106, 146, 149, 298, 371, 511, 742, 1022, 1043, 2086, 2597, 3577, 3869, 5194, 7154, 7301, 7738, 7897, 10877, 14602, 15794, 21754, 27083, 54166, 55279, 76139, 110558, 152278, 189581, 379162, 386953, 532973, 576481, 773906, 1065946, 1152962, 4035367, 8070734, 28247569, 56495138]

約数ペア:

[(1, 56495138), (2, 28247569), (7, 8070734), (14, 4035367), (49, 1152962), (53, 1065946), (73, 773906), (98, 576481), (106, 532973), (146, 386953), (149, 379162), (298, 189581), (371, 152278), (511, 110558), (742, 76139), (1022, 55279), (1043, 54166), (2086, 27083), (2597, 21754), (3577, 15794), (3869, 14602), (5194, 10877), (7154, 7897), (7301, 7738)]