16903876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2447}}^1$

素因数の和:2619

約数の個数: 24

約数和(自身を含む): 32489856

約数和(自身を除く): 15585980

約数列:

[1, 2, 4, 11, 22, 44, 157, 314, 628, 1727, 2447, 3454, 4894, 6908, 9788, 26917, 53834, 107668, 384179, 768358, 1536716, 4225969, 8451938, 16903876]

約数ペア:

[(1, 16903876), (2, 8451938), (4, 4225969), (11, 1536716), (22, 768358), (44, 384179), (157, 107668), (314, 53834), (628, 26917), (1727, 9788), (2447, 6908), (3454, 4894)]