1306151290

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{520379}}^1$

素因数の和:520637

約数の個数: 16

約数和(自身を含む): 2360443680

約数和(自身を除く): 1054292390

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 520379, 1040758, 2601895, 5203790, 130615129, 261230258, 653075645, 1306151290]

約数ペア:

[(1, 1306151290), (2, 653075645), (5, 261230258), (10, 130615129), (251, 5203790), (502, 2601895), (1255, 1040758), (2510, 520379)]