1880626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1171}}^1$

素因数の和:1257

約数の個数: 16

約数和(自身を含む): 3122208

約数和(自身を除く): 1241582

約数列:

[1, 2, 11, 22, 73, 146, 803, 1171, 1606, 2342, 12881, 25762, 85483, 170966, 940313, 1880626]

約数ペア:

[(1, 1880626), (2, 940313), (11, 170966), (22, 85483), (73, 25762), (146, 12881), (803, 2342), (1171, 1606)]