1296032

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:512

約数の個数: 24

約数和(自身を含む): 2583252

約数和(自身を除く): 1287220

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 401, 404, 802, 808, 1604, 1616, 3208, 3232, 6416, 12832, 40501, 81002, 162004, 324008, 648016, 1296032]

約数ペア:

[(1, 1296032), (2, 648016), (4, 324008), (8, 162004), (16, 81002), (32, 40501), (101, 12832), (202, 6416), (401, 3232), (404, 3208), (802, 1616), (808, 1604)]