331345826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{6959}}^1$

素因数の和:7166

約数の個数: 32

約数和(自身を含む): 601344000

約数和(自身を除く): 269998174

約数列:

[1, 2, 7, 14, 19, 38, 133, 179, 266, 358, 1253, 2506, 3401, 6802, 6959, 13918, 23807, 47614, 48713, 97426, 132221, 264442, 925547, 1245661, 1851094, 2491322, 8719627, 17439254, 23667559, 47335118, 165672913, 331345826]

約数ペア:

[(1, 331345826), (2, 165672913), (7, 47335118), (14, 23667559), (19, 17439254), (38, 8719627), (133, 2491322), (179, 1851094), (266, 1245661), (358, 925547), (1253, 264442), (2506, 132221), (3401, 97426), (6802, 48713), (6959, 47614), (13918, 23807)]