13381886

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6977}}^1$

素因数の和:7123

約数の個数: 16

約数和(自身を含む): 23111136

約数和(自身を除く): 9729250

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 6977, 13954, 48839, 97678, 955849, 1911698, 6690943, 13381886]

約数ペア:

[(1, 13381886), (2, 6690943), (7, 1911698), (14, 955849), (137, 97678), (274, 48839), (959, 13954), (1918, 6977)]