16968842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 12061558

約数列:

[1, 2, 11, 22, 31, 62, 139, 179, 278, 341, 358, 682, 1529, 1969, 3058, 3938, 4309, 5549, 8618, 11098, 24881, 47399, 49762, 61039, 94798, 122078, 273691, 547382, 771311, 1542622, 8484421, 16968842]

約数ペア:

[(1, 16968842), (2, 8484421), (11, 1542622), (22, 771311), (31, 547382), (62, 273691), (139, 122078), (179, 94798), (278, 61039), (341, 49762), (358, 47399), (682, 24881), (1529, 11098), (1969, 8618), (3058, 5549), (3938, 4309)]