1259783426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{1487}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 2089366272

約数和(自身を除く): 829582846

約数列:

[1, 2, 11, 22, 97, 194, 397, 794, 1067, 1487, 2134, 2974, 4367, 8734, 16357, 32714, 38509, 77018, 144239, 288478, 423599, 590339, 847198, 1180678, 1586629, 3173258, 6493729, 12987458, 57262883, 114525766, 629891713, 1259783426]

約数ペア:

[(1, 1259783426), (2, 629891713), (11, 114525766), (22, 57262883), (97, 12987458), (194, 6493729), (397, 3173258), (794, 1586629), (1067, 1180678), (1487, 847198), (2134, 590339), (2974, 423599), (4367, 288478), (8734, 144239), (16357, 77018), (32714, 38509)]