13416520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25801}}^1$

素因数の和:25825

約数の個数: 32

約数和(自身を含む): 32510520

約数和(自身を除く): 19094000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 25801, 51602, 103204, 129005, 206408, 258010, 335413, 516020, 670826, 1032040, 1341652, 1677065, 2683304, 3354130, 6708260, 13416520]

約数ペア:

[(1, 13416520), (2, 6708260), (4, 3354130), (5, 2683304), (8, 1677065), (10, 1341652), (13, 1032040), (20, 670826), (26, 516020), (40, 335413), (52, 258010), (65, 206408), (104, 129005), (130, 103204), (260, 51602), (520, 25801)]