1856528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 3928320

約数和(自身を除く): 2071792

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 197, 248, 304, 394, 496, 589, 788, 1178, 1576, 2356, 3152, 3743, 4712, 6107, 7486, 9424, 12214, 14972, 24428, 29944, 48856, 59888, 97712, 116033, 232066, 464132, 928264, 1856528]

約数ペア:

[(1, 1856528), (2, 928264), (4, 464132), (8, 232066), (16, 116033), (19, 97712), (31, 59888), (38, 48856), (62, 29944), (76, 24428), (124, 14972), (152, 12214), (197, 9424), (248, 7486), (304, 6107), (394, 4712), (496, 3743), (589, 3152), (788, 2356), (1178, 1576)]