21414016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 48709080

約数和(自身を除く): 27295064

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 757, 832, 884, 1088, 1514, 1664, 1768, 2176, 3028, 3536, 6056, 7072, 9841, 12112, 12869, 14144, 19682, 24224, 25738, 28288, 39364, 48448, 51476, 78728, 96896, 102952, 157456, 167297, 205904, 314912, 334594, 411808, 629824, 669188, 823616, 1259648, 1338376, 1647232, 2676752, 5353504, 10707008, 21414016]

約数ペア:

[(1, 21414016), (2, 10707008), (4, 5353504), (8, 2676752), (13, 1647232), (16, 1338376), (17, 1259648), (26, 823616), (32, 669188), (34, 629824), (52, 411808), (64, 334594), (68, 314912), (104, 205904), (128, 167297), (136, 157456), (208, 102952), (221, 96896), (272, 78728), (416, 51476), (442, 48448), (544, 39364), (757, 28288), (832, 25738), (884, 24224), (1088, 19682), (1514, 14144), (1664, 12869), (1768, 12112), (2176, 9841), (3028, 7072), (3536, 6056)]