4071307864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1997}}^1\times {\mathrm{19603}}^1$

素因数の和:21619

約数の個数: 32

約数和(自身を含む): 8225446320

約数和(自身を除く): 4154138456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1997, 3994, 7988, 15976, 19603, 25961, 39206, 51922, 78412, 103844, 156824, 207688, 254839, 509678, 1019356, 2038712, 39147191, 78294382, 156588764, 313177528, 508913483, 1017826966, 2035653932, 4071307864]

約数ペア:

[(1, 4071307864), (2, 2035653932), (4, 1017826966), (8, 508913483), (13, 313177528), (26, 156588764), (52, 78294382), (104, 39147191), (1997, 2038712), (3994, 1019356), (7988, 509678), (15976, 254839), (19603, 207688), (25961, 156824), (39206, 103844), (51922, 78412)]