2538256

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 5696064

約数和(自身を除く): 3157808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 173, 262, 346, 524, 692, 917, 1048, 1211, 1384, 1834, 2096, 2422, 2768, 3668, 4844, 7336, 9688, 14672, 19376, 22663, 45326, 90652, 158641, 181304, 317282, 362608, 634564, 1269128, 2538256]

約数ペア:

[(1, 2538256), (2, 1269128), (4, 634564), (7, 362608), (8, 317282), (14, 181304), (16, 158641), (28, 90652), (56, 45326), (112, 22663), (131, 19376), (173, 14672), (262, 9688), (346, 7336), (524, 4844), (692, 3668), (917, 2768), (1048, 2422), (1211, 2096), (1384, 1834)]