1028356798

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{28219}}^1$

素因数の和:28384

約数の個数: 32

約数和(自身を含む): 1869292800

約数和(自身を除く): 840936002

約数列:

[1, 2, 7, 14, 19, 38, 133, 137, 266, 274, 959, 1918, 2603, 5206, 18221, 28219, 36442, 56438, 197533, 395066, 536161, 1072322, 3753127, 3866003, 7506254, 7732006, 27062021, 54124042, 73454057, 146908114, 514178399, 1028356798]

約数ペア:

[(1, 1028356798), (2, 514178399), (7, 146908114), (14, 73454057), (19, 54124042), (38, 27062021), (133, 7732006), (137, 7506254), (266, 3866003), (274, 3753127), (959, 1072322), (1918, 536161), (2603, 395066), (5206, 197533), (18221, 56438), (28219, 36442)]