27987466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 47496960

約数和(自身を除く): 19509494

約数列:

[1, 2, 13, 26, 37, 47, 74, 94, 481, 611, 619, 962, 1222, 1238, 1739, 3478, 8047, 16094, 22607, 22903, 29093, 45214, 45806, 58186, 297739, 378209, 595478, 756418, 1076441, 2152882, 13993733, 27987466]

約数ペア:

[(1, 27987466), (2, 13993733), (13, 2152882), (26, 1076441), (37, 756418), (47, 595478), (74, 378209), (94, 297739), (481, 58186), (611, 45806), (619, 45214), (962, 29093), (1222, 22903), (1238, 22607), (1739, 16094), (3478, 8047)]