25946908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:454

約数の個数: 36

約数和(自身を含む): 49713048

約数和(自身を除く): 23766140

約数列:

[1, 2, 4, 13, 26, 52, 131, 169, 262, 293, 338, 524, 586, 676, 1172, 1703, 3406, 3809, 6812, 7618, 15236, 22139, 38383, 44278, 49517, 76766, 88556, 99034, 153532, 198068, 498979, 997958, 1995916, 6486727, 12973454, 25946908]

約数ペア:

[(1, 25946908), (2, 12973454), (4, 6486727), (13, 1995916), (26, 997958), (52, 498979), (131, 198068), (169, 153532), (262, 99034), (293, 88556), (338, 76766), (524, 49517), (586, 44278), (676, 38383), (1172, 22139), (1703, 15236), (3406, 7618), (3809, 6812)]