258331388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{542713}}^1$

素因数の和:542741

約数の個数: 24

約数和(自身を含む): 547055712

約数和(自身を除く): 288724324

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 542713, 1085426, 2170852, 3798991, 7597982, 9226121, 15195964, 18452242, 36904484, 64582847, 129165694, 258331388]

約数ペア:

[(1, 258331388), (2, 129165694), (4, 64582847), (7, 36904484), (14, 18452242), (17, 15195964), (28, 9226121), (34, 7597982), (68, 3798991), (119, 2170852), (238, 1085426), (476, 542713)]