140125958

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1487}}^1$

素因数の和:1676

約数の個数: 32

約数和(自身を含む): 246841344

約数和(自身を除く): 106715386

約数列:

[1, 2, 7, 14, 53, 106, 127, 254, 371, 742, 889, 1487, 1778, 2974, 6731, 10409, 13462, 20818, 47117, 78811, 94234, 157622, 188849, 377698, 551677, 1103354, 1321943, 2643886, 10008997, 20017994, 70062979, 140125958]

約数ペア:

[(1, 140125958), (2, 70062979), (7, 20017994), (14, 10008997), (53, 2643886), (106, 1321943), (127, 1103354), (254, 551677), (371, 377698), (742, 188849), (889, 157622), (1487, 94234), (1778, 78811), (2974, 47117), (6731, 20818), (10409, 13462)]