998120308

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{19387}}^1$

素因数の和:19663

約数の個数: 24

約数和(自身を含む): 1783851104

約数和(自身を除く): 785730796

約数列:

[1, 2, 4, 61, 122, 211, 244, 422, 844, 12871, 19387, 25742, 38774, 51484, 77548, 1182607, 2365214, 4090657, 4730428, 8181314, 16362628, 249530077, 499060154, 998120308]

約数ペア:

[(1, 998120308), (2, 499060154), (4, 249530077), (61, 16362628), (122, 8181314), (211, 4730428), (244, 4090657), (422, 2365214), (844, 1182607), (12871, 77548), (19387, 51484), (25742, 38774)]