8439242

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{601}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 15603840

約数和(自身を除く): 7164598

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 238, 413, 601, 826, 1003, 1202, 2006, 4207, 7021, 8414, 10217, 14042, 20434, 35459, 70918, 71519, 143038, 248213, 496426, 602803, 1205606, 4219621, 8439242]

約数ペア:

[(1, 8439242), (2, 4219621), (7, 1205606), (14, 602803), (17, 496426), (34, 248213), (59, 143038), (118, 71519), (119, 70918), (238, 35459), (413, 20434), (601, 14042), (826, 10217), (1003, 8414), (1202, 7021), (2006, 4207)]