25381226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 18164374

約数列:

[1, 2, 13, 19, 26, 38, 191, 247, 269, 382, 494, 538, 2483, 3497, 3629, 4966, 5111, 6994, 7258, 10222, 47177, 51379, 66443, 94354, 102758, 132886, 667927, 976201, 1335854, 1952402, 12690613, 25381226]

約数ペア:

[(1, 25381226), (2, 12690613), (13, 1952402), (19, 1335854), (26, 976201), (38, 667927), (191, 132886), (247, 102758), (269, 94354), (382, 66443), (494, 51379), (538, 47177), (2483, 10222), (3497, 7258), (3629, 6994), (4966, 5111)]