890664534

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{19231}}^1$

素因数の和:19353

約数の個数: 48

約数和(自身を含む): 2016129024

約数和(自身を除く): 1125464490

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 83, 93, 166, 186, 249, 279, 498, 558, 747, 1494, 2573, 5146, 7719, 15438, 19231, 23157, 38462, 46314, 57693, 115386, 173079, 346158, 596161, 1192322, 1596173, 1788483, 3192346, 3576966, 4788519, 5365449, 9577038, 10730898, 14365557, 28731114, 49481363, 98962726, 148444089, 296888178, 445332267, 890664534]

約数ペア:

[(1, 890664534), (2, 445332267), (3, 296888178), (6, 148444089), (9, 98962726), (18, 49481363), (31, 28731114), (62, 14365557), (83, 10730898), (93, 9577038), (166, 5365449), (186, 4788519), (249, 3576966), (279, 3192346), (498, 1788483), (558, 1596173), (747, 1192322), (1494, 596161), (2573, 346158), (5146, 173079), (7719, 115386), (15438, 57693), (19231, 46314), (23157, 38462)]