16319990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 30240000

約数和(自身を除く): 13920010

約数列:

[1, 2, 5, 10, 59, 118, 139, 199, 278, 295, 398, 590, 695, 995, 1390, 1990, 8201, 11741, 16402, 23482, 27661, 41005, 55322, 58705, 82010, 117410, 138305, 276610, 1631999, 3263998, 8159995, 16319990]

約数ペア:

[(1, 16319990), (2, 8159995), (5, 3263998), (10, 1631999), (59, 276610), (118, 138305), (139, 117410), (199, 82010), (278, 58705), (295, 55322), (398, 41005), (590, 27661), (695, 23482), (995, 16402), (1390, 11741), (1990, 8201)]