16878734

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 27841536

約数和(自身を除く): 10962802

約数列:

[1, 2, 23, 37, 46, 47, 74, 94, 211, 422, 851, 1081, 1702, 1739, 2162, 3478, 4853, 7807, 9706, 9917, 15614, 19834, 39997, 79994, 179561, 228091, 359122, 366929, 456182, 733858, 8439367, 16878734]

約数ペア:

[(1, 16878734), (2, 8439367), (23, 733858), (37, 456182), (46, 366929), (47, 359122), (74, 228091), (94, 179561), (211, 79994), (422, 39997), (851, 19834), (1081, 15614), (1702, 9917), (1739, 9706), (2162, 7807), (3478, 4853)]