40321528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{387707}}^1$

素因数の和:387726

約数の個数: 16

約数和(自身を含む): 81418680

約数和(自身を除く): 41097152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 387707, 775414, 1550828, 3101656, 5040191, 10080382, 20160764, 40321528]

約数ペア:

[(1, 40321528), (2, 20160764), (4, 10080382), (8, 5040191), (13, 3101656), (26, 1550828), (52, 775414), (104, 387707)]