127156912

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{81931}}^1$

素因数の和:82036

約数の個数: 20

約数和(自身を含む): 248909416

約数和(自身を除く): 121752504

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 81931, 163862, 327724, 655448, 1310896, 7947307, 15894614, 31789228, 63578456, 127156912]

約数ペア:

[(1, 127156912), (2, 63578456), (4, 31789228), (8, 15894614), (16, 7947307), (97, 1310896), (194, 655448), (388, 327724), (776, 163862), (1552, 81931)]