311336142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173543}}^1$

素因数の和:173584

約数の個数: 32

約数和(自身を含む): 699729408

約数和(自身を除く): 388393266

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 173543, 347086, 520629, 1041258, 2256059, 3991489, 4512118, 6768177, 7982978, 11974467, 13536354, 23948934, 51889357, 103778714, 155668071, 311336142]

約数ペア:

[(1, 311336142), (2, 155668071), (3, 103778714), (6, 51889357), (13, 23948934), (23, 13536354), (26, 11974467), (39, 7982978), (46, 6768177), (69, 4512118), (78, 3991489), (138, 2256059), (299, 1041258), (598, 520629), (897, 347086), (1794, 173543)]