319400930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1\times {\mathrm{2719}}^1$

素因数の和:3434

約数の個数: 32

約数和(自身を含む): 609845760

約数和(自身を除く): 290444830

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 691, 1382, 2719, 3455, 5438, 6910, 11747, 13595, 23494, 27190, 46223, 58735, 92446, 117470, 231115, 462230, 1878829, 3757658, 9394145, 18788290, 31940093, 63880186, 159700465, 319400930]

約数ペア:

[(1, 319400930), (2, 159700465), (5, 63880186), (10, 31940093), (17, 18788290), (34, 9394145), (85, 3757658), (170, 1878829), (691, 462230), (1382, 231115), (2719, 117470), (3455, 92446), (5438, 58735), (6910, 46223), (11747, 27190), (13595, 23494)]