21167772704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{183697}}^1$

素因数の和:183997

約数の個数: 48

約数和(自身を含む): 45042014808

約数和(自身を除く): 23874242104

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 277, 416, 554, 1108, 2216, 3601, 4432, 7202, 8864, 14404, 28808, 57616, 115232, 183697, 367394, 734788, 1469576, 2388061, 2939152, 4776122, 5878304, 9552244, 19104488, 38208976, 50884069, 76417952, 101768138, 203536276, 407072552, 661492897, 814145104, 1322985794, 1628290208, 2645971588, 5291943176, 10583886352, 21167772704]

約数ペア:

[(1, 21167772704), (2, 10583886352), (4, 5291943176), (8, 2645971588), (13, 1628290208), (16, 1322985794), (26, 814145104), (32, 661492897), (52, 407072552), (104, 203536276), (208, 101768138), (277, 76417952), (416, 50884069), (554, 38208976), (1108, 19104488), (2216, 9552244), (3601, 5878304), (4432, 4776122), (7202, 2939152), (8864, 2388061), (14404, 1469576), (28808, 734788), (57616, 367394), (115232, 183697)]