25938284

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 46239648

約数和(自身を除く): 20301364

約数列:

[1, 2, 4, 103, 157, 206, 314, 401, 412, 628, 802, 1604, 16171, 32342, 41303, 62957, 64684, 82606, 125914, 165212, 251828, 6484571, 12969142, 25938284]

約数ペア:

[(1, 25938284), (2, 12969142), (4, 6484571), (103, 251828), (157, 165212), (206, 125914), (314, 82606), (401, 64684), (412, 62957), (628, 41303), (802, 32342), (1604, 16171)]