31131308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7213}}^1$

素因数の和:7313

約数の個数: 24

約数和(自身を含む): 59385648

約数和(自身を除く): 28254340

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 7213, 14426, 28852, 93769, 187538, 375076, 598679, 1197358, 2394716, 7782827, 15565654, 31131308]

約数ペア:

[(1, 31131308), (2, 15565654), (4, 7782827), (13, 2394716), (26, 1197358), (52, 598679), (83, 375076), (166, 187538), (332, 93769), (1079, 28852), (2158, 14426), (4316, 7213)]