1998590942

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1\times {\mathrm{13163}}^1$

素因数の和:14107

約数の個数: 16

約数和(自身を含む): 3035355120

約数和(自身を除く): 1036764178

約数列:

[1, 2, 89, 178, 853, 1706, 13163, 26326, 75917, 151834, 1171507, 2343014, 11228039, 22456078, 999295471, 1998590942]

約数ペア:

[(1, 1998590942), (2, 999295471), (89, 22456078), (178, 11228039), (853, 2343014), (1706, 1171507), (13163, 151834), (26326, 75917)]