25990414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{1409}}^1$

素因数の和:1835

約数の個数: 16

約数和(自身を含む): 40811040

約数和(自身を除く): 14820626

約数列:

[1, 2, 23, 46, 401, 802, 1409, 2818, 9223, 18446, 32407, 64814, 565009, 1130018, 12995207, 25990414]

約数ペア:

[(1, 25990414), (2, 12995207), (23, 1130018), (46, 565009), (401, 64814), (802, 32407), (1409, 18446), (2818, 9223)]