388975418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{114203}}^1$

素因数の和:114349

約数の個数: 16

約数和(自身を含む): 633146976

約数和(自身を除く): 244171558

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 114203, 228406, 1484639, 2969278, 14960593, 29921186, 194487709, 388975418]

約数ペア:

[(1, 388975418), (2, 194487709), (13, 29921186), (26, 14960593), (131, 2969278), (262, 1484639), (1703, 228406), (3406, 114203)]