47217664

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{3547}}^1$

素因数の和:3580

約数の個数: 44

約数和(自身を含む): 101678584

約数和(自身を除く): 54460920

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 3547, 6656, 7094, 13312, 14188, 28376, 46111, 56752, 92222, 113504, 184444, 227008, 368888, 454016, 737776, 908032, 1475552, 1816064, 2951104, 3632128, 5902208, 11804416, 23608832, 47217664]

約数ペア:

[(1, 47217664), (2, 23608832), (4, 11804416), (8, 5902208), (13, 3632128), (16, 2951104), (26, 1816064), (32, 1475552), (52, 908032), (64, 737776), (104, 454016), (128, 368888), (208, 227008), (256, 184444), (416, 113504), (512, 92222), (832, 56752), (1024, 46111), (1664, 28376), (3328, 14188), (3547, 13312), (6656, 7094)]