13203938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{9839}}^1$

素因数の和:9913

約数の個数: 16

約数和(自身を含む): 21962880

約数和(自身を除く): 8758942

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 9839, 19678, 108229, 216458, 600179, 1200358, 6601969, 13203938]

約数ペア:

[(1, 13203938), (2, 6601969), (11, 1200358), (22, 600179), (61, 216458), (122, 108229), (671, 19678), (1342, 9839)]