143956586

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 231787008

約数和(自身を除く): 87830422

約数列:

[1, 2, 23, 46, 53, 106, 137, 274, 431, 862, 1219, 2438, 3151, 6302, 7261, 9913, 14522, 19826, 22843, 45686, 59047, 118094, 167003, 334006, 525389, 1050778, 1358081, 2716162, 3129491, 6258982, 71978293, 143956586]

約数ペア:

[(1, 143956586), (2, 71978293), (23, 6258982), (46, 3129491), (53, 2716162), (106, 1358081), (137, 1050778), (274, 525389), (431, 334006), (862, 167003), (1219, 118094), (2438, 59047), (3151, 45686), (6302, 22843), (7261, 19826), (9913, 14522)]