25036474

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1259}}^1$

素因数の和:1485

約数の個数: 16

約数和(自身を含む): 38435040

約数和(自身を除く): 13398566

約数列:

[1, 2, 61, 122, 163, 326, 1259, 2518, 9943, 19886, 76799, 153598, 205217, 410434, 12518237, 25036474]

約数ペア:

[(1, 25036474), (2, 12518237), (61, 410434), (122, 205217), (163, 153598), (326, 76799), (1259, 19886), (2518, 9943)]