2767768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 5544000

約数和(自身を除く): 2776232

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 139, 152, 262, 278, 524, 556, 1048, 1112, 2489, 2641, 4978, 5282, 9956, 10564, 18209, 19912, 21128, 36418, 72836, 145672, 345971, 691942, 1383884, 2767768]

約数ペア:

[(1, 2767768), (2, 1383884), (4, 691942), (8, 345971), (19, 145672), (38, 72836), (76, 36418), (131, 21128), (139, 19912), (152, 18209), (262, 10564), (278, 9956), (524, 5282), (556, 4978), (1048, 2641), (1112, 2489)]