1738691890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{33353}}^1$

素因数の和:33774

約数の個数: 32

約数和(自身を含む): 3378893616

約数和(自身を除く): 1640201726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 802, 2005, 4010, 5213, 10426, 26065, 33353, 52130, 66706, 166765, 333530, 433589, 867178, 2167945, 4335890, 13374553, 26749106, 66872765, 133745530, 173869189, 347738378, 869345945, 1738691890]

約数ペア:

[(1, 1738691890), (2, 869345945), (5, 347738378), (10, 173869189), (13, 133745530), (26, 66872765), (65, 26749106), (130, 13374553), (401, 4335890), (802, 2167945), (2005, 867178), (4010, 433589), (5213, 333530), (10426, 166765), (26065, 66706), (33353, 52130)]