987325924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4051}}^1$

素因数の和:4220

約数の個数: 48

約数和(自身を含む): 1921944640

約数和(自身を除く): 934618716

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 109, 172, 218, 436, 559, 1118, 1417, 2236, 2834, 4051, 4687, 5668, 8102, 9374, 16204, 18748, 52663, 60931, 105326, 121862, 174193, 210652, 243724, 348386, 441559, 696772, 883118, 1766236, 2264509, 4529018, 5740267, 9058036, 11480534, 18987037, 22961068, 37974074, 75948148, 246831481, 493662962, 987325924]

約数ペア:

[(1, 987325924), (2, 493662962), (4, 246831481), (13, 75948148), (26, 37974074), (43, 22961068), (52, 18987037), (86, 11480534), (109, 9058036), (172, 5740267), (218, 4529018), (436, 2264509), (559, 1766236), (1118, 883118), (1417, 696772), (2236, 441559), (2834, 348386), (4051, 243724), (4687, 210652), (5668, 174193), (8102, 121862), (9374, 105326), (16204, 60931), (18748, 52663)]