51892724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 104993280

約数和(自身を除く): 53100556

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 53, 76, 106, 212, 247, 494, 689, 988, 991, 1007, 1378, 1982, 2014, 2756, 3964, 4028, 12883, 13091, 18829, 25766, 26182, 37658, 51532, 52364, 52523, 75316, 105046, 210092, 244777, 489554, 682799, 979108, 997937, 1365598, 1995874, 2731196, 3991748, 12973181, 25946362, 51892724]

約数ペア:

[(1, 51892724), (2, 25946362), (4, 12973181), (13, 3991748), (19, 2731196), (26, 1995874), (38, 1365598), (52, 997937), (53, 979108), (76, 682799), (106, 489554), (212, 244777), (247, 210092), (494, 105046), (689, 75316), (988, 52523), (991, 52364), (1007, 51532), (1378, 37658), (1982, 26182), (2014, 25766), (2756, 18829), (3964, 13091), (4028, 12883)]