65021008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{312601}}^1$

素因数の和:312622

約数の個数: 20

約数和(自身を含む): 135669268

約数和(自身を除く): 70648260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 312601, 625202, 1250404, 2500808, 4063813, 5001616, 8127626, 16255252, 32510504, 65021008]

約数ペア:

[(1, 65021008), (2, 32510504), (4, 16255252), (8, 8127626), (13, 5001616), (16, 4063813), (26, 2500808), (52, 1250404), (104, 625202), (208, 312601)]