684618194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{393007}}^1$

素因数の和:393089

約数の個数: 16

約数和(自身を含む): 1122430848

約数和(自身を除く): 437812654

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 393007, 786014, 5109091, 10218182, 26331469, 52662938, 342309097, 684618194]

約数ペア:

[(1, 684618194), (2, 342309097), (13, 52662938), (26, 26331469), (67, 10218182), (134, 5109091), (871, 786014), (1742, 393007)]