639003786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{58549}}^1$

素因数の和:58678

約数の個数: 32

約数和(自身を含む): 1365854400

約数和(自身を除く): 726850614

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 107, 214, 321, 642, 1819, 3638, 5457, 10914, 58549, 117098, 175647, 351294, 995333, 1990666, 2985999, 5971998, 6264743, 12529486, 18794229, 37588458, 106500631, 213001262, 319501893, 639003786]

約数ペア:

[(1, 639003786), (2, 319501893), (3, 213001262), (6, 106500631), (17, 37588458), (34, 18794229), (51, 12529486), (102, 6264743), (107, 5971998), (214, 2985999), (321, 1990666), (642, 995333), (1819, 351294), (3638, 175647), (5457, 117098), (10914, 58549)]