16472278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 27786240

約数和(自身を除く): 11313962

約数列:

[1, 2, 19, 23, 38, 46, 47, 94, 401, 437, 802, 874, 893, 1081, 1786, 2162, 7619, 9223, 15238, 18446, 18847, 20539, 37694, 41078, 175237, 350474, 358093, 433481, 716186, 866962, 8236139, 16472278]

約数ペア:

[(1, 16472278), (2, 8236139), (19, 866962), (23, 716186), (38, 433481), (46, 358093), (47, 350474), (94, 175237), (401, 41078), (437, 37694), (802, 20539), (874, 18847), (893, 18446), (1081, 15238), (1786, 9223), (2162, 7619)]