38139290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23689}}^1$

素因数の和:23726

約数の個数: 32

約数和(自身を含む): 81872640

約数和(自身を除く): 43733350

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 23689, 47378, 118445, 165823, 236890, 331646, 544847, 829115, 1089694, 1658230, 2724235, 3813929, 5448470, 7627858, 19069645, 38139290]

約数ペア:

[(1, 38139290), (2, 19069645), (5, 7627858), (7, 5448470), (10, 3813929), (14, 2724235), (23, 1658230), (35, 1089694), (46, 829115), (70, 544847), (115, 331646), (161, 236890), (230, 165823), (322, 118445), (805, 47378), (1610, 23689)]