139958128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1373}}^1$

素因数の和:1681

約数の個数: 40

約数和(自身を含む): 284187168

約数和(自身を除く): 144229040

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 277, 368, 554, 1108, 1373, 2216, 2746, 4432, 5492, 6371, 10984, 12742, 21968, 25484, 31579, 50968, 63158, 101936, 126316, 252632, 380321, 505264, 760642, 1521284, 3042568, 6085136, 8747383, 17494766, 34989532, 69979064, 139958128]

約数ペア:

[(1, 139958128), (2, 69979064), (4, 34989532), (8, 17494766), (16, 8747383), (23, 6085136), (46, 3042568), (92, 1521284), (184, 760642), (277, 505264), (368, 380321), (554, 252632), (1108, 126316), (1373, 101936), (2216, 63158), (2746, 50968), (4432, 31579), (5492, 25484), (6371, 21968), (10984, 12742)]