12636368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 26025120

約数和(自身を除く): 13388752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 197, 211, 304, 394, 422, 788, 844, 1576, 1688, 3152, 3376, 3743, 4009, 7486, 8018, 14972, 16036, 29944, 32072, 41567, 59888, 64144, 83134, 166268, 332536, 665072, 789773, 1579546, 3159092, 6318184, 12636368]

約数ペア:

[(1, 12636368), (2, 6318184), (4, 3159092), (8, 1579546), (16, 789773), (19, 665072), (38, 332536), (76, 166268), (152, 83134), (197, 64144), (211, 59888), (304, 41567), (394, 32072), (422, 29944), (788, 16036), (844, 14972), (1576, 8018), (1688, 7486), (3152, 4009), (3376, 3743)]