12866144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 27297648

約数和(自身を除く): 14431504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 353, 536, 544, 706, 1072, 1139, 1412, 2144, 2278, 2824, 4556, 5648, 6001, 9112, 11296, 12002, 18224, 23651, 24004, 36448, 47302, 48008, 94604, 96016, 189208, 192032, 378416, 402067, 756832, 804134, 1608268, 3216536, 6433072, 12866144]

約数ペア:

[(1, 12866144), (2, 6433072), (4, 3216536), (8, 1608268), (16, 804134), (17, 756832), (32, 402067), (34, 378416), (67, 192032), (68, 189208), (134, 96016), (136, 94604), (268, 48008), (272, 47302), (353, 36448), (536, 24004), (544, 23651), (706, 18224), (1072, 12002), (1139, 11296), (1412, 9112), (2144, 6001), (2278, 5648), (2824, 4556)]