1881998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:439

約数の個数: 16

約数和(自身を含む): 2975616

約数和(自身を除く): 1093618

約数列:

[1, 2, 23, 46, 163, 251, 326, 502, 3749, 5773, 7498, 11546, 40913, 81826, 940999, 1881998]

約数ペア:

[(1, 1881998), (2, 940999), (23, 81826), (46, 40913), (163, 11546), (251, 7498), (326, 5773), (502, 3749)]