16861246

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 12030914

約数列:

[1, 2, 17, 19, 34, 38, 43, 86, 323, 607, 646, 731, 817, 1214, 1462, 1634, 10319, 11533, 13889, 20638, 23066, 26101, 27778, 52202, 196061, 392122, 443717, 495919, 887434, 991838, 8430623, 16861246]

約数ペア:

[(1, 16861246), (2, 8430623), (17, 991838), (19, 887434), (34, 495919), (38, 443717), (43, 392122), (86, 196061), (323, 52202), (607, 27778), (646, 26101), (731, 23066), (817, 20638), (1214, 13889), (1462, 11533), (1634, 10319)]