1373348810

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{342481}}^1$

素因数の和:342889

約数の個数: 16

約数和(自身を含む): 2478199752

約数和(自身を除く): 1104850942

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 342481, 684962, 1712405, 3424810, 137334881, 274669762, 686674405, 1373348810]

約数ペア:

[(1, 1373348810), (2, 686674405), (5, 274669762), (10, 137334881), (401, 3424810), (802, 1712405), (2005, 684962), (4010, 342481)]