12720654328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3017233}}^1$

素因数の和:3017287

約数の個数: 32

約数和(自身を含む): 26068901760

約数和(自身を除く): 13348247432

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 3017233, 6034466, 12068932, 24137864, 51292961, 93534223, 102585922, 187068446, 205171844, 374136892, 410343688, 748273784, 1590081791, 3180163582, 6360327164, 12720654328]

約数ペア:

[(1, 12720654328), (2, 6360327164), (4, 3180163582), (8, 1590081791), (17, 748273784), (31, 410343688), (34, 374136892), (62, 205171844), (68, 187068446), (124, 102585922), (136, 93534223), (248, 51292961), (527, 24137864), (1054, 12068932), (2108, 6034466), (4216, 3017233)]