1888187632

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{22769}}^1$

素因数の和:22921

約数の個数: 40

約数和(自身を含む): 3760875360

約数和(自身を除く): 1872687728

約数列:

[1, 2, 4, 8, 16, 71, 73, 142, 146, 284, 292, 568, 584, 1136, 1168, 5183, 10366, 20732, 22769, 41464, 45538, 82928, 91076, 182152, 364304, 1616599, 1662137, 3233198, 3324274, 6466396, 6648548, 12932792, 13297096, 25865584, 26594192, 118011727, 236023454, 472046908, 944093816, 1888187632]

約数ペア:

[(1, 1888187632), (2, 944093816), (4, 472046908), (8, 236023454), (16, 118011727), (71, 26594192), (73, 25865584), (142, 13297096), (146, 12932792), (284, 6648548), (292, 6466396), (568, 3324274), (584, 3233198), (1136, 1662137), (1168, 1616599), (5183, 364304), (10366, 182152), (20732, 91076), (22769, 82928), (41464, 45538)]