16958776

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 32767200

約数和(自身を除く): 15808424

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 409, 568, 584, 818, 1636, 3272, 5183, 10366, 20732, 29039, 29857, 41464, 58078, 59714, 116156, 119428, 232312, 238856, 2119847, 4239694, 8479388, 16958776]

約数ペア:

[(1, 16958776), (2, 8479388), (4, 4239694), (8, 2119847), (71, 238856), (73, 232312), (142, 119428), (146, 116156), (284, 59714), (292, 58078), (409, 41464), (568, 29857), (584, 29039), (818, 20732), (1636, 10366), (3272, 5183)]