397916412

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{1249}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 940800000

約数和(自身を除く): 542883588

約数列:

[1, 2, 3, 4, 6, 12, 139, 191, 278, 382, 417, 556, 573, 764, 834, 1146, 1249, 1668, 2292, 2498, 3747, 4996, 7494, 14988, 26549, 53098, 79647, 106196, 159294, 173611, 238559, 318588, 347222, 477118, 520833, 694444, 715677, 954236, 1041666, 1431354, 2083332, 2862708, 33159701, 66319402, 99479103, 132638804, 198958206, 397916412]

約数ペア:

[(1, 397916412), (2, 198958206), (3, 132638804), (4, 99479103), (6, 66319402), (12, 33159701), (139, 2862708), (191, 2083332), (278, 1431354), (382, 1041666), (417, 954236), (556, 715677), (573, 694444), (764, 520833), (834, 477118), (1146, 347222), (1249, 318588), (1668, 238559), (2292, 173611), (2498, 159294), (3747, 106196), (4996, 79647), (7494, 53098), (14988, 26549)]