393238270

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{2887}}^1$

素因数の和:3204

約数の個数: 32

約数和(自身を含む): 724241088

約数和(自身を除く): 331002818

約数列:

[1, 2, 5, 10, 53, 106, 257, 265, 514, 530, 1285, 2570, 2887, 5774, 13621, 14435, 27242, 28870, 68105, 136210, 153011, 306022, 741959, 765055, 1483918, 1530110, 3709795, 7419590, 39323827, 78647654, 196619135, 393238270]

約数ペア:

[(1, 393238270), (2, 196619135), (5, 78647654), (10, 39323827), (53, 7419590), (106, 3709795), (257, 1530110), (265, 1483918), (514, 765055), (530, 741959), (1285, 306022), (2570, 153011), (2887, 136210), (5774, 68105), (13621, 28870), (14435, 27242)]