254755438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{8171}}^1$

素因数の和:8328

約数の個数: 32

約数和(自身を含む): 466000128

約数和(自身を除く): 211244690

約数列:

[1, 2, 7, 14, 17, 34, 119, 131, 238, 262, 917, 1834, 2227, 4454, 8171, 15589, 16342, 31178, 57197, 114394, 138907, 277814, 972349, 1070401, 1944698, 2140802, 7492807, 14985614, 18196817, 36393634, 127377719, 254755438]

約数ペア:

[(1, 254755438), (2, 127377719), (7, 36393634), (14, 18196817), (17, 14985614), (34, 7492807), (119, 2140802), (131, 1944698), (238, 1070401), (262, 972349), (917, 277814), (1834, 138907), (2227, 114394), (4454, 57197), (8171, 31178), (15589, 16342)]