2987402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:805

約数の個数: 16

約数和(自身を含む): 4917024

約数和(自身を除く): 1929622

約数列:

[1, 2, 11, 22, 251, 502, 541, 1082, 2761, 5522, 5951, 11902, 135791, 271582, 1493701, 2987402]

約数ペア:

[(1, 2987402), (2, 1493701), (11, 271582), (22, 135791), (251, 11902), (502, 5951), (541, 5522), (1082, 2761)]