30521998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 50893920

約数和(自身を除く): 20371922

約数列:

[1, 2, 13, 26, 59, 101, 118, 197, 202, 394, 767, 1313, 1534, 2561, 2626, 5122, 5959, 11623, 11918, 19897, 23246, 39794, 77467, 151099, 154934, 258661, 302198, 517322, 1173923, 2347846, 15260999, 30521998]

約数ペア:

[(1, 30521998), (2, 15260999), (13, 2347846), (26, 1173923), (59, 517322), (101, 302198), (118, 258661), (197, 154934), (202, 151099), (394, 77467), (767, 39794), (1313, 23246), (1534, 19897), (2561, 11918), (2626, 11623), (5122, 5959)]