31239234

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7853}}^1$

素因数の和:7891

約数の個数: 48

約数和(自身を含む): 77189112

約数和(自身を除く): 45949878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 7853, 15706, 23559, 47118, 70677, 102089, 133501, 141354, 204178, 267002, 306267, 400503, 612534, 801006, 918801, 1201509, 1735513, 1837602, 2403018, 3471026, 5206539, 10413078, 15619617, 31239234]

約数ペア:

[(1, 31239234), (2, 15619617), (3, 10413078), (6, 5206539), (9, 3471026), (13, 2403018), (17, 1837602), (18, 1735513), (26, 1201509), (34, 918801), (39, 801006), (51, 612534), (78, 400503), (102, 306267), (117, 267002), (153, 204178), (221, 141354), (234, 133501), (306, 102089), (442, 70677), (663, 47118), (1326, 23559), (1989, 15706), (3978, 7853)]