120400998

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{872471}}^1$

素因数の和:872499

約数の個数: 16

約数和(自身を含む): 251271936

約数和(自身を除く): 130870938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 872471, 1744942, 2617413, 5234826, 20066833, 40133666, 60200499, 120400998]

約数ペア:

[(1, 120400998), (2, 60200499), (3, 40133666), (6, 20066833), (23, 5234826), (46, 2617413), (69, 1744942), (138, 872471)]