21261494832

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14288639}}^1$

素因数の和:14288681

約数の個数: 40

約数和(自身を含む): 56697323520

約数和(自身を除く): 35435828688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14288639, 28577278, 42865917, 57154556, 85731834, 114309112, 171463668, 228618224, 342927336, 442947809, 685854672, 885895618, 1328843427, 1771791236, 2657686854, 3543582472, 5315373708, 7087164944, 10630747416, 21261494832]

約数ペア:

[(1, 21261494832), (2, 10630747416), (3, 7087164944), (4, 5315373708), (6, 3543582472), (8, 2657686854), (12, 1771791236), (16, 1328843427), (24, 885895618), (31, 685854672), (48, 442947809), (62, 342927336), (93, 228618224), (124, 171463668), (186, 114309112), (248, 85731834), (372, 57154556), (496, 42865917), (744, 28577278), (1488, 14288639)]