428536706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 707374080

約数和(自身を除く): 278837374

約数列:

[1, 2, 13, 26, 59, 118, 257, 514, 767, 1087, 1534, 2174, 3341, 6682, 14131, 15163, 28262, 30326, 64133, 128266, 197119, 279359, 394238, 558718, 833729, 1667458, 3631667, 7263334, 16482181, 32964362, 214268353, 428536706]

約数ペア:

[(1, 428536706), (2, 214268353), (13, 32964362), (26, 16482181), (59, 7263334), (118, 3631667), (257, 1667458), (514, 833729), (767, 558718), (1087, 394238), (1534, 279359), (2174, 197119), (3341, 128266), (6682, 64133), (14131, 30326), (15163, 28262)]