813231556

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1732

約数の個数: 48

約数和(自身を含む): 1520483328

約数和(自身を除く): 707251772

約数列:

[1, 2, 4, 31, 41, 62, 82, 103, 124, 164, 206, 412, 1271, 1553, 2542, 3106, 3193, 4223, 5084, 6212, 6386, 8446, 12772, 16892, 48143, 63673, 96286, 127346, 130913, 159959, 192572, 254692, 261826, 319918, 523652, 639836, 1973863, 3947726, 4958729, 6558319, 7895452, 9917458, 13116638, 19834916, 26233276, 203307889, 406615778, 813231556]

約数ペア:

[(1, 813231556), (2, 406615778), (4, 203307889), (31, 26233276), (41, 19834916), (62, 13116638), (82, 9917458), (103, 7895452), (124, 6558319), (164, 4958729), (206, 3947726), (412, 1973863), (1271, 639836), (1553, 523652), (2542, 319918), (3106, 261826), (3193, 254692), (4223, 192572), (5084, 159959), (6212, 130913), (6386, 127346), (8446, 96286), (12772, 63673), (16892, 48143)]