69409744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139939}}^1$

素因数の和:139978

約数の個数: 20

約数和(自身を含む): 138820480

約数和(自身を除く): 69410736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 139939, 279878, 559756, 1119512, 2239024, 4338109, 8676218, 17352436, 34704872, 69409744]

約数ペア:

[(1, 69409744), (2, 34704872), (4, 17352436), (8, 8676218), (16, 4338109), (31, 2239024), (62, 1119512), (124, 559756), (248, 279878), (496, 139939)]