1377424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 40

約数和(自身を含む): 2946240

約数和(自身を除く): 1568816

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 197, 304, 368, 394, 437, 788, 874, 1576, 1748, 3152, 3496, 3743, 4531, 6992, 7486, 9062, 14972, 18124, 29944, 36248, 59888, 72496, 86089, 172178, 344356, 688712, 1377424]

約数ペア:

[(1, 1377424), (2, 688712), (4, 344356), (8, 172178), (16, 86089), (19, 72496), (23, 59888), (38, 36248), (46, 29944), (76, 18124), (92, 14972), (152, 9062), (184, 7486), (197, 6992), (304, 4531), (368, 3743), (394, 3496), (437, 3152), (788, 1748), (874, 1576)]