25443056

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{20129}}^1$

素因数の和:20216

約数の個数: 20

約数和(自身を含む): 49922400

約数和(自身を除く): 24479344

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 20129, 40258, 80516, 161032, 322064, 1590191, 3180382, 6360764, 12721528, 25443056]

約数ペア:

[(1, 25443056), (2, 12721528), (4, 6360764), (8, 3180382), (16, 1590191), (79, 322064), (158, 161032), (316, 80516), (632, 40258), (1264, 20129)]