2171456

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:187

約数の個数: 56

約数和(自身を含む): 5096256

約数和(自身を除く): 2924800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 131, 148, 224, 259, 262, 296, 448, 518, 524, 592, 917, 1036, 1048, 1184, 1834, 2072, 2096, 2368, 3668, 4144, 4192, 4847, 7336, 8288, 8384, 9694, 14672, 16576, 19388, 29344, 33929, 38776, 58688, 67858, 77552, 135716, 155104, 271432, 310208, 542864, 1085728, 2171456]

約数ペア:

[(1, 2171456), (2, 1085728), (4, 542864), (7, 310208), (8, 271432), (14, 155104), (16, 135716), (28, 77552), (32, 67858), (37, 58688), (56, 38776), (64, 33929), (74, 29344), (112, 19388), (131, 16576), (148, 14672), (224, 9694), (259, 8384), (262, 8288), (296, 7336), (448, 4847), (518, 4192), (524, 4144), (592, 3668), (917, 2368), (1036, 2096), (1048, 2072), (1184, 1834)]