15690740458

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{12347}}^1$

素因数の和:12682

約数の個数: 32

約数和(自身を含む): 24656486400

約数和(自身を除く): 8965745942

約数列:

[1, 2, 31, 62, 103, 199, 206, 398, 3193, 6169, 6386, 12338, 12347, 20497, 24694, 40994, 382757, 635407, 765514, 1270814, 1271741, 2457053, 2543482, 4914106, 39423971, 76168643, 78847942, 152337286, 253076459, 506152918, 7845370229, 15690740458]

約数ペア:

[(1, 15690740458), (2, 7845370229), (31, 506152918), (62, 253076459), (103, 152337286), (199, 78847942), (206, 76168643), (398, 39423971), (3193, 4914106), (6169, 2543482), (6386, 2457053), (12338, 1271741), (12347, 1270814), (20497, 765514), (24694, 635407), (40994, 382757)]