25017808

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{25633}}^1$

素因数の和:25702

約数の個数: 20

約数和(自身を含む): 49268548

約数和(自身を除く): 24250740

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 25633, 51266, 102532, 205064, 410128, 1563613, 3127226, 6254452, 12508904, 25017808]

約数ペア:

[(1, 25017808), (2, 12508904), (4, 6254452), (8, 3127226), (16, 1563613), (61, 410128), (122, 205064), (244, 102532), (488, 51266), (976, 25633)]