26321590

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 49696416

約数和(自身を除く): 23374826

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1493, 1763, 2986, 3526, 7465, 8815, 14930, 17630, 61213, 64199, 122426, 128398, 306065, 320995, 612130, 641990, 2632159, 5264318, 13160795, 26321590]

約数ペア:

[(1, 26321590), (2, 13160795), (5, 5264318), (10, 2632159), (41, 641990), (43, 612130), (82, 320995), (86, 306065), (205, 128398), (215, 122426), (410, 64199), (430, 61213), (1493, 17630), (1763, 14930), (2986, 8815), (3526, 7465)]