55142986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{1237}}^1$

素因数の和:1989

約数の個数: 16

約数和(自身を含む): 85570560

約数和(自身を除く): 30427574

約数列:

[1, 2, 31, 62, 719, 1237, 1438, 2474, 22289, 38347, 44578, 76694, 889403, 1778806, 27571493, 55142986]

約数ペア:

[(1, 55142986), (2, 27571493), (31, 1778806), (62, 889403), (719, 76694), (1237, 44578), (1438, 38347), (2474, 22289)]