381929158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{761}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 627278400

約数和(自身を除く): 245349242

約数列:

[1, 2, 13, 26, 97, 194, 199, 398, 761, 1261, 1522, 2522, 2587, 5174, 9893, 19303, 19786, 38606, 73817, 147634, 151439, 250939, 302878, 501878, 959621, 1919242, 1968707, 3937414, 14689583, 29379166, 190964579, 381929158]

約数ペア:

[(1, 381929158), (2, 190964579), (13, 29379166), (26, 14689583), (97, 3937414), (194, 1968707), (199, 1919242), (398, 959621), (761, 501878), (1261, 302878), (1522, 250939), (2522, 151439), (2587, 147634), (5174, 73817), (9893, 38606), (19303, 19786)]