25079536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38231}}^1$

素因数の和:38280

約数の個数: 20

約数和(自身を含む): 49778064

約数和(自身を除く): 24698528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38231, 76462, 152924, 305848, 611696, 1567471, 3134942, 6269884, 12539768, 25079536]

約数ペア:

[(1, 25079536), (2, 12539768), (4, 6269884), (8, 3134942), (16, 1567471), (41, 611696), (82, 305848), (164, 152924), (328, 76462), (656, 38231)]