31448534

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 55339200

約数和(自身を除く): 23890666

約数列:

[1, 2, 13, 19, 26, 38, 59, 83, 118, 166, 169, 247, 338, 494, 767, 1079, 1121, 1534, 1577, 2158, 2242, 3154, 3211, 4897, 6422, 9794, 9971, 14027, 14573, 19942, 20501, 28054, 29146, 41002, 63661, 93043, 127322, 186086, 189449, 266513, 378898, 533026, 827593, 1209559, 1655186, 2419118, 15724267, 31448534]

約数ペア:

[(1, 31448534), (2, 15724267), (13, 2419118), (19, 1655186), (26, 1209559), (38, 827593), (59, 533026), (83, 378898), (118, 266513), (166, 189449), (169, 186086), (247, 127322), (338, 93043), (494, 63661), (767, 41002), (1079, 29146), (1121, 28054), (1534, 20501), (1577, 19942), (2158, 14573), (2242, 14027), (3154, 9971), (3211, 9794), (4897, 6422)]