12972592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 26734400

約数和(自身を除く): 13761808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 307, 556, 614, 1112, 1228, 2224, 2456, 2641, 4912, 5282, 5833, 10564, 11666, 21128, 23332, 42256, 42673, 46664, 85346, 93328, 170692, 341384, 682768, 810787, 1621574, 3243148, 6486296, 12972592]

約数ペア:

[(1, 12972592), (2, 6486296), (4, 3243148), (8, 1621574), (16, 810787), (19, 682768), (38, 341384), (76, 170692), (139, 93328), (152, 85346), (278, 46664), (304, 42673), (307, 42256), (556, 23332), (614, 21128), (1112, 11666), (1228, 10564), (2224, 5833), (2456, 5282), (2641, 4912)]