12665248

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 27004320

約数和(自身を除く): 14339072

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 563, 592, 608, 703, 1126, 1184, 1406, 2252, 2812, 4504, 5624, 9008, 10697, 11248, 18016, 20831, 21394, 22496, 41662, 42788, 83324, 85576, 166648, 171152, 333296, 342304, 395789, 666592, 791578, 1583156, 3166312, 6332624, 12665248]

約数ペア:

[(1, 12665248), (2, 6332624), (4, 3166312), (8, 1583156), (16, 791578), (19, 666592), (32, 395789), (37, 342304), (38, 333296), (74, 171152), (76, 166648), (148, 85576), (152, 83324), (296, 42788), (304, 41662), (563, 22496), (592, 21394), (608, 20831), (703, 18016), (1126, 11248), (1184, 10697), (1406, 9008), (2252, 5624), (2812, 4504)]