39401428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10789}}^1$

素因数の和:10887

約数の個数: 24

約数和(自身を含む): 76134240

約数和(自身を除く): 36732812

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 10789, 21578, 43156, 118679, 237358, 474716, 895487, 1790974, 3581948, 9850357, 19700714, 39401428]

約数ペア:

[(1, 39401428), (2, 19700714), (4, 9850357), (11, 3581948), (22, 1790974), (44, 895487), (83, 474716), (166, 237358), (332, 118679), (913, 43156), (1826, 21578), (3652, 10789)]