16784638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 29060640

約数和(自身を除く): 12276002

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 557, 793, 1114, 1159, 1586, 2318, 7241, 10583, 14482, 15067, 21166, 30134, 33977, 67954, 137579, 275158, 441701, 645563, 883402, 1291126, 8392319, 16784638]

約数ペア:

[(1, 16784638), (2, 8392319), (13, 1291126), (19, 883402), (26, 645563), (38, 441701), (61, 275158), (122, 137579), (247, 67954), (494, 33977), (557, 30134), (793, 21166), (1114, 15067), (1159, 14482), (1586, 10583), (2318, 7241)]