4006112

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 9072000

約数和(自身を除く): 5065888

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 599, 608, 836, 1198, 1672, 2396, 3344, 4792, 6589, 6688, 9584, 11381, 13178, 19168, 22762, 26356, 45524, 52712, 91048, 105424, 125191, 182096, 210848, 250382, 364192, 500764, 1001528, 2003056, 4006112]

約数ペア:

[(1, 4006112), (2, 2003056), (4, 1001528), (8, 500764), (11, 364192), (16, 250382), (19, 210848), (22, 182096), (32, 125191), (38, 105424), (44, 91048), (76, 52712), (88, 45524), (152, 26356), (176, 22762), (209, 19168), (304, 13178), (352, 11381), (418, 9584), (599, 6688), (608, 6589), (836, 4792), (1198, 3344), (1672, 2396)]