21728156722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2887}}^1\times {\mathrm{5399}}^1$

素因数の和:8346

約数の個数: 32

約数和(自身を含む): 35369913600

約数和(自身を除く): 13641756878

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 2887, 5399, 5774, 10798, 49079, 91783, 98158, 118367, 183566, 221359, 236734, 442718, 2012239, 3763103, 4024478, 7526206, 15586913, 31173826, 264977521, 529955042, 639063433, 1278126866, 10864078361, 21728156722]

約数ペア:

[(1, 21728156722), (2, 10864078361), (17, 1278126866), (34, 639063433), (41, 529955042), (82, 264977521), (697, 31173826), (1394, 15586913), (2887, 7526206), (5399, 4024478), (5774, 3763103), (10798, 2012239), (49079, 442718), (91783, 236734), (98158, 221359), (118367, 183566)]