25621076

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 49067424

約数和(自身を除く): 23446348

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 251, 302, 338, 502, 604, 676, 1004, 1963, 3263, 3926, 6526, 7852, 13052, 25519, 37901, 42419, 51038, 75802, 84838, 102076, 151604, 169676, 492713, 985426, 1970852, 6405269, 12810538, 25621076]

約数ペア:

[(1, 25621076), (2, 12810538), (4, 6405269), (13, 1970852), (26, 985426), (52, 492713), (151, 169676), (169, 151604), (251, 102076), (302, 84838), (338, 75802), (502, 51038), (604, 42419), (676, 37901), (1004, 25519), (1963, 13052), (3263, 7852), (3926, 6526)]