2564291210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19725317}}^1$

素因数の和:19725337

約数の個数: 16

約数和(自身を含む): 4970780136

約数和(自身を除く): 2406488926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 19725317, 39450634, 98626585, 197253170, 256429121, 512858242, 1282145605, 2564291210]

約数ペア:

[(1, 2564291210), (2, 1282145605), (5, 512858242), (10, 256429121), (13, 197253170), (26, 98626585), (65, 39450634), (130, 19725317)]