13940030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{683}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 27234144

約数和(自身を除く): 13294114

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 683, 785, 1366, 1570, 2041, 3415, 4082, 6830, 8879, 10205, 17758, 20410, 44395, 88790, 107231, 214462, 536155, 1072310, 1394003, 2788006, 6970015, 13940030]

約数ペア:

[(1, 13940030), (2, 6970015), (5, 2788006), (10, 1394003), (13, 1072310), (26, 536155), (65, 214462), (130, 107231), (157, 88790), (314, 44395), (683, 20410), (785, 17758), (1366, 10205), (1570, 8879), (2041, 6830), (3415, 4082)]