31241886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23561}}^1$

素因数の和:23596

約数の個数: 32

約数和(自身を含む): 71251488

約数和(自身を除く): 40009602

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 23561, 47122, 70683, 141366, 306293, 400537, 612586, 801074, 918879, 1201611, 1837758, 2403222, 5206981, 10413962, 15620943, 31241886]

約数ペア:

[(1, 31241886), (2, 15620943), (3, 10413962), (6, 5206981), (13, 2403222), (17, 1837758), (26, 1201611), (34, 918879), (39, 801074), (51, 612586), (78, 400537), (102, 306293), (221, 141366), (442, 70683), (663, 47122), (1326, 23561)]