1383884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 2587200

約数和(自身を除く): 1203316

約数列:

[1, 2, 4, 19, 38, 76, 131, 139, 262, 278, 524, 556, 2489, 2641, 4978, 5282, 9956, 10564, 18209, 36418, 72836, 345971, 691942, 1383884]

約数ペア:

[(1, 1383884), (2, 691942), (4, 345971), (19, 72836), (38, 36418), (76, 18209), (131, 10564), (139, 9956), (262, 5282), (278, 4978), (524, 2641), (556, 2489)]