25035166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 17300834

約数列:

[1, 2, 13, 26, 31, 62, 89, 178, 349, 403, 698, 806, 1157, 2314, 2759, 4537, 5518, 9074, 10819, 21638, 31061, 35867, 62122, 71734, 140647, 281294, 403793, 807586, 962891, 1925782, 12517583, 25035166]

約数ペア:

[(1, 25035166), (2, 12517583), (13, 1925782), (26, 962891), (31, 807586), (62, 403793), (89, 281294), (178, 140647), (349, 71734), (403, 62122), (698, 35867), (806, 31061), (1157, 21638), (2314, 10819), (2759, 9074), (4537, 5518)]